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Games like PROTOCOL: Zero-day

Games like PROTOCOL: Zero-day

Games like PROTOCOL: Zero-day

Looking for games like PROTOCOL: Zero-day? Here are top survival hack and slash recommendations with a post-apocalyptic and science fiction focus, selected from player-similarity data — start with Soluna Explorers: Tether Curse of Slimus, Void Soul Awakening or Dungeons of Edera.

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  1. Play as the monster in a cozy action RPGRuns on a potato, probably. You are Slimus - a cursed creature bound by a magical tether. Hunt roaming adventurers, raid their camps, and grow stronger with every run. Designed for short, low-pressure sessions. Easy to start. Easy to stop.Fast, repeatable runs• 3-minute runs • Jump in anytime • Make progress every run • No long commitment required Rela… If you enjoyed this game, see our list of games similar to Soluna Explorers: Tether Curse of Slimus.

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  2. You play as a wandering soul discarded within an ever-shifting cosmic prison. Your existence is a blank slate until a mysterious woman grants you an immortal body and a singular, absolute command: escape the prison and defeat the entity that rules the prison, the Keeper. Armed with newfound power, you must fight through the distorted architecture of this realm, facing the monstrosities born from t… If you enjoyed this game, see our list of games similar to Void Soul Awakening.

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  3. 67%Game Brain Score
    Most mentioned positive aspects:story, gameplay
    Most mentioned negative aspects:optimization, stability
    67% User Score Based on 1,208 reviews

    Dungeons of Edera is a rogue-lite action RPG dungeon crawler featuring procedurally generated levels where you will battle through hordes of monsters to restore Edera to its former glory. If you enjoyed this game, see our list of games similar to Dungeons of Edera.

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  4. View Game
    82%Game Brain Score
    Most mentioned positive aspects:gameplay, graphics
    Most mentioned negative aspects:grinding, stability
    82% User Score Based on 1,717 reviews

    You have been imprisoned and left to rot in the depths of Slasher's Keep, a frightful construct towering above the forgotten forest in the remotest wilds of Ool. As rulers came and went the keep remained the final destination for the nation's most undesirable elements. Many a scoundrel has tried and failed to escape its dungeons, perilous as they are. Will you share their fate, or will you overcom… If you enjoyed this game, see our list of games similar to Slasher's Keep.

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  5. Inferno Loot: Bullet Hell Bound is a high-octane, top-down action roguelike where every run is a desperate struggle for survival against the legions of hell. Dive into a dark, pixel-art world where your skill, your weapons, and your luck are the only things standing between you and eternal oblivion. Master the Bullet HellFace overwhelming waves of enemies in intense, fast-paced combat. Navigate t… If you enjoyed this game, see our list of games similar to Inferno Loot: Bullet Hell Bound.

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  6. Cleanse worlds. Survive the swarm. Upgrade your mech.Mecha Survivors is a Survivors-like action roguelite where you take control of an advanced combat mech sent to purge hostile planets overrun by alien machines. Dropped into endless warzones, you must face overwhelming waves of enemies, collect powerful upgrades, and adapt your build in real time. Choose from multiple mech classes, each with uni… If you enjoyed this game, see our list of games similar to Mecha Survivors.

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  7. EARTH HAS FALLENThe invasion never stops. You're all that's left. XENOFALL is a fast-paced single-player anime action roguelite set on a ravaged Earth overrun by alien horrors. Slash through them with a blade. Blow them apart with a shotgun. Fight your way through hostile stages, defeat the boss guarding each teleporter, and push deeper into an invasion that only grows more brutal with every step.… If you enjoyed this game, see our list of games similar to XENOFALL.

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  8. HOW LONG CAN YOU SURVIVE?Dungeon Breaker is a roguelike survival game where you must fight your way through hordes of enemies and bosses in infinite procedural generated dungeons. Grab loot on the way, level up your character, upgrade your weapons, survive for as long as you can and climb up the leaderboard. ENDLESS RUNS THROUGH PROCEDURAL DUNGEONSExplore four unique dungeon types, each with th… If you enjoyed this game, see our list of games similar to Dungeon Breaker.

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  9. Welcome to GET MAZEDFrantic action. Procedural labyrinth. Co-op survival. GET MAZED is a ruthless PvE action roguelite set in a Dark Fantasy universe. Solo or in co-op, dive into an unforgiving procedurally generated labyrinth. Explore every room, wield deadly weapons, and face hordes of monsters to challenge the Warden of the Maze.KEY FEATURES An Unpredictable Labyrinth: Explore a procedural… If you enjoyed this game, see our list of games similar to Get Mazed.

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  10. Unleash Carnage in Doom of the Undying: A Dark Fantasy Survivors-LikeDescend into Doom of the Undying, a fast-paced, dark fantasy, survivors-like adventure where your every second of survival fuels the escalating fury of the world – and your own deadly potential. Inspired by genre titans like Vampire Survivors, Diablo, Halls of Torment, Death Must Die, and Jotunnslayer: Hordes of Hel, Doom of the… If you enjoyed this game, see our list of games similar to Doom of the Undying.

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  11. Cosmic Run joins Steam Bullet Fest 2026 with FULL RELEASE We’re excited to announce that the full version of Cosmic Run launches during Steam Bullet Fest 2026! Wishlist now and prepare for the ultimate bullet heaven experience. About the GameIs there a perfect system in the galaxy? The Zogark family is determined to find out. Cosmic Run is a fast-paced space roguelite about a dysfunctiona… If you enjoyed this game, see our list of games similar to Cosmic Run.

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  12. View Game
    96%Game Brain Score
    Most mentioned positive aspects:gameplay, replayability
    Most mentioned negative aspects:graphics, story
    96% User Score Based on 81 reviews

    Welcome, mortal! I am Gah, custodian of Purgatory. I have been tasked with preparing a series of challenges for you. The stakes are high — the future of all humanity hangs in the balance. You will fight your way through hordes of enemies from different times and worlds. You will wield melee weapons, ranged weapons, magical arms, and even firearms. In each challenge you will i… If you enjoyed this game, see our list of games similar to Gah!.

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  13. 71%Game Brain Score
    Most mentioned positive aspects:gameplay, graphics
    Most mentioned negative aspects:story, replayability
    71% User Score Based on 160 reviews

    Perseus: Titan Slayer is an over-the-top hack and slash, rogue-like adventure that focuses on depth and branching choices which allow for multiple unique runs. Branching choices allow for custom runs and many opportunities to play again and try new builds. Wield a Sword, Dagger, Bow, or Katana, each with their own special abilities. Feel like a real Olympian and explore the secrets of each weapon.… If you enjoyed this game, see our list of games similar to Perseus: Titan Slayer.

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  14. 70%Game Brain Score
    Most mentioned positive aspects:gameplay, graphics
    Most mentioned negative aspects:story, stability
    70% User Score Based on 954 reviews

    The Apocalypse has arrived and your goal is simple: Make it 10 miles to safety through a limitless procedurally-generated world overrun with The Infected and packed with the tools and weapons to fight them. If you enjoyed this game, see our list of games similar to 10 Miles To Safety.

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  15. StoryEcho’s Cry blends intense hack-and-slash combat with rhythm-game precision. Cut through hordes of enemies while striking to the beat, combining the thrill of fast-paced action with the satisfaction of perfectly timed inputs. Fight your way through a dark, gloomy world inspired by the Victorian era, accompanied by a beautifully produced original soundtrack that drives every battle. Follow Ech… If you enjoyed this game, see our list of games similar to Echo's Cry.

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  16. Busido Kensei The Last Warrior a Roguelike Action RPG. Hack & Slash with a Looting system. If you enjoyed this game, see our list of games similar to Bushido Kensei The Last Warrior.

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  17. DIVE INTO THE DEPTHS, SURVIVE, AND FORGE YOUR LEGEND!Embark on a relentless journey into the heart of darkness in this isometric Action-Roguelite that blends the nostalgic charm of pixel art with modern "bullet heaven" action and deep tabletop RPG mechanics. Survive against swarms of enemies, upgrade your main base with the loot you gather from the depths of the dungeon, and prove your m… If you enjoyed this game, see our list of games similar to Chako.

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  18. Slash and Dash is an ultra-dynamic hybrid of a fast-paced action runner and an arcade game with rogue-lite elements, set in a moody, beautiful pixel-art world. Every millisecond counts here, and your reflexes will be pushed to their absolute limits. Step into the shoes of an extraordinary hero, master the art of shape-shifting, and rush to rescue the captured animals! ⚔️ Fast-Paced Action & R… If you enjoyed this game, see our list of games similar to Slash And Dash.

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  19. Contagion Protocol is a brutal, stylish bullet-hell roguelike where survival is never guaranteed and the infected never stop coming.The world has fallen to the contagion. Civilization is gone. You’re what’s left - a lone survivor cutting through endless undead swarms in a fight that never truly ends. A Bullet Hell in the End TimesMow down waves of the infected with an arsenal that grows as fast a… If you enjoyed this game, see our list of games similar to Contagion Protocol.

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  20. 58%Game Brain Score
    Most mentioned positive aspects:gameplay, graphics
    Most mentioned negative aspects:optimization, stability
    58% User Score Based on 3,111 reviews

    Enter the Overgrowth, a new land in the world of Hyper Light. Play alone or with friends to explore massive biomes, defeat brutal monsters, create new builds, survive the mysterious Crowns and overthrow the almighty Abyss King in this adventure from the creators of Hyper Light Drifter. If you enjoyed this game, see our list of games similar to Hyper Light Breaker.

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  21. View Game
    85%Game Brain Score
    Most mentioned positive aspects:gameplay, optimization
    Most mentioned negative aspects:grinding, story
    85% User Score Based on 135 reviews

    Fight to save your soul from damnation in a brutal arena where only the strongest survive. Entertain the Lords of Hell and earn their favor to unlock new weapons, spells, and blessings. Dive into this fast-paced roguelite arena shooter and achieve the highest score. Can you reclaim your soul? If you enjoyed this game, see our list of games similar to HELLBREAK.

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  22. View Game
    84%Game Brain Score
    Most mentioned positive aspects:gameplay, graphics
    Most mentioned negative aspects:story, optimization
    84% User Score Based on 184 reviews

    Become a powerful battler necromancer and challenge death with your double-edged weapon. Kill and resurrect your enemies to grow your army and do the impossible to revive your child. If you enjoyed this game, see our list of games similar to Never Mourn.

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  23. 95%Game Brain Score
    Most mentioned positive aspects:music, gameplay
    Most mentioned negative aspects:grinding, optimization
    95% User Score Based on 2,626 reviews

    2121 A.D, with no escape options, Akane prepares for her final battle in the rain-soaked neon streets of Mega-Tokyo. Akane is an arena arcade slasher. Take out as many yakuza as possible, slashing and shooting in a one-hit-one-kill fight to the death. If you enjoyed this game, see our list of games similar to Akane.

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  24. 78%Game Brain Score
    Most mentioned positive aspects:story, gameplay
    Most mentioned negative aspects:grinding, optimization
    77% User Score Based on 462 reviews
    Critic Score 79%Based on 2 reviews

    Deadly Days is a unique strategic rogue-lite in the zombie apocalypse. Manage and protect a group of survivors and help them to stop the catastrophe. Discover and use a large number of wild and crazy objects, even wilder and crazier survivors, special abilities, and deadly weapons. If you enjoyed this game, see our list of games similar to Deadly Days.

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  25. View Game
    79%Game Brain Score
    Most mentioned positive aspects:gameplay, graphics
    Most mentioned negative aspects:story, grinding
    89% User Score Based on 3,109 reviews
    Critic Score 67%Based on 8 reviews

    Vagante is an action-packed platformer that features permanent death and procedurally generated levels. Play cooperatively with friends or adventure solo in this challenging roguelike-inspired game. If you enjoyed this game, see our list of games similar to Vagante.

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  26. 74%Game Brain Score
    Most mentioned positive aspects:gameplay, graphics
    Most mentioned negative aspects:grinding, optimization
    73% User Score Based on 644 reviews
    Critic Score 75%Based on 37 reviews

    Rad is a 3D action rogue-like set in a post-post-apocalyptic world, where humanity has faced armageddon not once, but twice. If you enjoyed this game, see our list of games similar to RAD.

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  27. 55%Game Brain Score
    Most mentioned positive aspects:humor, atmosphere
    Most mentioned negative aspects:graphics, gameplay
    50% User Score Based on 54 reviews
    Critic Score 70%Based on 3 reviews

    In Enlightenment, you play in a roguelike action-shooter with a fast-paced challenging journey deep into a underground complex called "the Ark". Players will be tested by large varieties of enemies in a procedurally-generated dungeon, and become stronger by learning from the inevitable deaths. If you enjoyed this game, see our list of games similar to Enlightenment.

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  29. Endless Deaths is a thrilling top-down twin-stick shooter rogue-like where players battle through procedurally generated zombie-infested levels, continuously leveling up and upgrading their gear to survive. With unique characters, special abilities, and a diverse arsenal of weapons, each playthrough offers fresh and exhilarating challenges. If you enjoyed this game, see our list of games similar to Endless Deaths.

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  30. STAND: Sins of the Immortals is a brutal hack and slash action game set in a corrupted realm overrun by darkness. Choose one of three cursed immortals: Tank, Archer, or Samurai, and carve your path through relentless waves of enemies. Fight solo, supported by your two fixed companions, each with their own combat style and abilities, delivering the feel of a full team even when playing alone. Onlin… If you enjoyed this game, see our list of games similar to STAND: Sins of the Immortals.

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  31. Delve Survivors blends classic turn-based dungeon crawling with the intensity of modern horde survivor games. Pick new skills for each unique run, upgrade your build, and delve into multiple dungeons as you blast through swarms of enemies in pursuit of deeper floors and ever rarer loot. CORE FEATURES Turn-Based Roguelike Meets Horde-Survivor A unique fusion of classic, grid-based roguelike du… If you enjoyed this game, see our list of games similar to Delve Survivors.

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  32. Game Description: Zombie Survival: Last Stand - Rise Above the Undead! Welcome to Zombie Survival: Last Stand, where the apocalypse is not just a challenge; it’s an experience. Unleash your inner warrior as you battle against hordes of the undead, conquer terrifying mini-bosses, and unlock legendary characters in a beautifully crafted 3D world. Are you ready to take on the challenge of survivi… If you enjoyed this game, see our list of games similar to Zombie Survival: Last Stand.

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  33. View Game
    50%Game Brain Score
    50% User Score Based on 1 reviews

    Colorize is an indie precision platformer roguelite that combines fast-paced action with mobility and combat abilities. Dive into procedurally remixed levels where precision, timing, and creative builds are your best allies. Each run presents a unique challenge—whether you're leaping across platforms, dodging enemy fire, or unleashing powerful abilities. In Colorize, your character's abilitie… If you enjoyed this game, see our list of games similar to Colorize.

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  34. One day, you awake to find the warmth of your human body and flesh gone, replaced with cold bone. Your memory is a blur of vague glimpses of humanity. You find yourself in a strange, eldritch realm. You have become a Lich, and now you're in an endless cycle where Liches fight to the death for supremacy, until only one remains - the "Lich Lord" - only for the cycle to begin again... (Lich Lords … If you enjoyed this game, see our list of games similar to Lich Lords.

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  35. LoopMage is coming to Next Fest! Win a copy by playing!Steam Next Fest is just a week away, and I'm proud to say that LoopMage will be joining the party! I already put my demo out there, so there's no need to wait if you want to play, but being in Next Fest is such a huge moment for a solo dev releasing their first game. It means the world to me to see how many people out there have already tried … If you enjoyed this game, see our list of games similar to LoopMage: The Infinite Trials.

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    Take control of your spaceship in LasTarSurvive relentless enemy waves and build unstoppable combinations in this fast-paced 2D spaceship roguelike. Every run is a new opportunity to grow stronger. Start carefully, manage your positioning, and evolve your ship with powerful upgrades, unique amulets, and versatile weapons that completely change how you play. Key Features50+ Upgrades to Shape Your… If you enjoyed this game, see our list of games similar to LasTar.

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  37. View Game
    90%Game Brain Score
    Most mentioned positive aspects:gameplay, music
    Most mentioned negative aspects:stability, grinding
    90% User Score Based on 792 reviews

    Gear up for a battle through hell in this next-gen autoshooter with Doom-inspired gore vibes, metal music, roguelite mechanics, and a satisfying combat feel. Wield five weapons at once, upgrade and merge them to forge indestructible builds, and bring divine justice to a world on the brink of chaos. If you enjoyed this game, see our list of games similar to Arms of God.

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  38. 81%Game Brain Score
    Most mentioned positive aspects:gameplay, graphics
    Most mentioned negative aspects:story, replayability
    81% User Score Based on 91 reviews

    Ketz: Galactic Overlords is a roguelite RPG bullet heaven with a universe blending Science and Fantasy, where you challenge the dark forces that disrupt the galactic balance on the planet Ketz. Witness the deep stories of Galactic Leaders who oppose the disruption of galactic balance and support you with various blessings. Discover the dynamic connections between them and uncover the mysterious se… If you enjoyed this game, see our list of games similar to Ketz: Galactic Overlords.

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  39. Entity Strike is a 2D top-down survival game and the debut project of a passionate indie developer. Face chaotic hordes of entities in a dark, devastated world. Get ready for intense combat, strategic upgrades, and a relentless, fast-paced experience. Built from the ground up with love and ambition, this game invites players to be part of its journey from the very beginning. Key Features: F… If you enjoyed this game, see our list of games similar to Entity Strike.

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  40. View Game
    86%Game Brain Score
    Most mentioned positive aspects:gameplay, graphics
    Most mentioned negative aspects:grinding, music
    86% User Score Based on 567 reviews

    Roadmap After the initial Early Access release, we have already published two major updates - Celestial Weave (v0.2) and The Bells Toll (v0.3). Our next big update - Mines of Sanctora - is scheduled to release somewhere during Q3 2025 and will bring a new playable character, a new region, and many changes to combat and gameplay systems in general. About the GameDie. Adapt. Strike back. Hereti… If you enjoyed this game, see our list of games similar to Heretical.

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  41. 91%Game Brain Score
    Most mentioned positive aspects:gameplay, music
    Most mentioned negative aspects:story, grinding
    91% User Score Based on 543 reviews

    Deadly Days: Roadtrip is an exciting action roguelite, that combines reverse bullet hell gameplay with strategic inventory management. Start your road trip through the zombie apocalypse! Fight your way through, gain experience and collect items to assemble an epic inventory. Craft more effective weapons and find out what items you can combine to withstand the ever-increasing waves of zombies. … If you enjoyed this game, see our list of games similar to Deadly Days: Roadtrip.

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  42. 78%Game Brain Score
    Most mentioned positive aspects:gameplay, story
    Most mentioned negative aspects:grinding, monetization
    77% User Score Based on 564 reviews
    Critic Score 84%Based on 1 reviews

    Absorb enemy powers and turn them against their masters in this frenetic, up to 4 player co-op hack’n’slash. Cancel actions for total control, chain devastating abilities, and take down brutal bosses across eclectic biomes. Sharpen your build with every thrilling run. If you enjoyed this game, see our list of games similar to GODBREAKERS.

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  43. View Game
    94%Game Brain Score
    Most mentioned positive aspects:gameplay, graphics
    Most mentioned negative aspects:grinding, stability
    94% User Score Based on 1,681 reviews

    Just Updated The ground trembles and melts beneath your feet. A new force has awakened. Elemental fire itself has been summoned to aid you in cleansing the land of HER abominations and twisted magic.  Forge your power with the New Itemization SystemGround-breaking itemization system that redefines the genre. Every weapon and item you discover is added to your Catalogue, charting both your progre… If you enjoyed this game, see our list of games similar to VOIN.

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  44. 86%Game Brain Score
    Most mentioned positive aspects:gameplay, atmosphere
    Most mentioned negative aspects:story, grinding
    86% User Score Based on 316 reviews

    Crawl to the top of the Tower of Kalemonvo, a hardcore isometric ARPG experience with randomly generated levels meant for fans of slower paced action games. Fight cultists, scavenge for magical items, use powerful spells and customize your stats and skills! If you enjoyed this game, see our list of games similar to Tower of Kalemonvo.

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  45. View Game
    94%Game Brain Score
    Most mentioned positive aspects:gameplay, music
    Most mentioned negative aspects:story, grinding
    94% User Score Based on 106 reviews

    Quester is a role-playing game for PC, released by Thousand Games on 2023. Kazushi Hagiwara was deeply involved in the production and based on his suggestions, it was produced by Thousand Games. It's an indie game and includes hack and slash. If you enjoyed this game, see our list of games similar to QUESTER.

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  46. 67%Game Brain Score
    Most mentioned positive aspects:gameplay, humor
    Most mentioned negative aspects:replayability, grinding
    67% User Score Based on 54 reviews

    Ruin Raiders is a turn-based tactical roguelike in which you command military squads on a no return journey into the ruins of an ancient civilization. Master turn-based combat, craft new technologies and deepen yourself further into the ever-shuffling ruins to unveil the past! If you enjoyed this game, see our list of games similar to Ruin Raiders.

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  47. 74%Game Brain Score
    Most mentioned positive aspects:gameplay, graphics
    Most mentioned negative aspects:grinding, stability
    76% User Score Based on 406 reviews
    Critic Score 71%Based on 5 reviews

    Vertical Drop Heroes is a procedural platformer RPG hybrid with roguelike elements, where your hero adventures through randomly generated stages. Armed with a variety of skills and traits, you must use your cunning and reflexes to survive the dangers of each stage, until you face the final boss and uncover the truth behind the game! If you enjoyed this game, see our list of games similar to Vertical Drop Heroes HD.

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  48. 74%Game Brain Score
    Most mentioned positive aspects:music, story
    Most mentioned negative aspects:stability, atmosphere
    83% User Score Based on 664 reviews
    Critic Score 65%Based on 13 reviews

    Heart&Slash is a 3D brawler that is set in a world where machines are all that remains from the Human civilization. You play as Heart, an innocent robot fighting to escape the grip of the evil and all seeing machine QuAsSy (Quality Assurance Systems). But make no mistake Heart&Slash is a hard game. Every death is permanent and means a new randomly generated level for you to start over with a diffe… If you enjoyed this game, see our list of games similar to Heart&Slash.

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  49. 75%Game Brain Score
    Most mentioned positive aspects:story, gameplay
    Most mentioned negative aspects:graphics, grinding
    77% User Score Based on 571 reviews
    Critic Score 65%Based on 1 reviews

    Bionic Dues is a tactical, turn-based roguelike with mech customization. Guide multiple classes of Exos through a variety of missions filled with enemy robots that are as buggy as they are angry. This is at least as bad as it sounds. Explore for loot, destroy key robotic facilities, and brace yourself for the final attack by your enemies... just as soon as they can pull it together. If you enjoyed this game, see our list of games similar to Bionic Dues.

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  50. 75%Game Brain Score
    Most mentioned positive aspects:gameplay, story
    Most mentioned negative aspects:monetization, grinding
    82% User Score Based on 270 reviews
    Critic Score 66%Based on 8 reviews

    Set in the Dark Ages, Devious Dungeon is a medieval focused action platformer title. Under orders by the King, you will assume the control of a Knight instructed to head into the catacombs beneath the Kingdom, to slay the fowl beasts and monstrosities that have invaded the murky depths. You must venture deep within the dungeons eliminating the threat! Slay monsters, collect loot, level up and upg… If you enjoyed this game, see our list of games similar to Devious Dungeon.

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