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Games like Nullbreak Protocol

Games like Nullbreak Protocol

Games like Nullbreak Protocol

Looking for games like Nullbreak Protocol? Here are top action recommendations with a science fiction focus, selected from player-similarity data — start with Circuit Overload, Aetheris Core or Ascension: The Infinite Descent.

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  1. 61%Game Brain Score
    Most mentioned positive aspects:graphics, music
    Most mentioned negative aspects:gameplay
    100% User Score Based on 12 reviews

    ⚡ Circuit OverloadCircuit Overload is a fast-paced arcade bullet-hell shooter built around precision, escalation, and pure action. You control a combat unit inside a hostile digital environment, facing endless waves of enemies and increasingly complex attack patterns. The longer you survive, the faster and more chaotic the screen becomes — pushing your reflexes, positioning, and decision-making t… If you enjoyed this game, see our list of games similar to Circuit Overload.

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  2. A fast-paced sci-fi action roguelite where you battle escalating enemy waves, combine powerful abilities, and take on challenging boss encounters. If you enjoyed this game, see our list of games similar to Aetheris Core.

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  3. The Infinite Descent AwaitsPlunge into the depths of an endless, unforgiving dungeon in Ascension: The Infinite Descent. Your goal is simple: survive and descend as far as possible into the abyss. Make no mistake—you will die, and you will die often. But in this dungeon, death is the engine of your progression. The deeper you manage to push into the darkness, the greater the rewards you reap, acce… If you enjoyed this game, see our list of games similar to Ascension: The Infinite Descent.

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  4. ONE CORE. AN ENDLESS SWARM.You are the Core — a lone process fighting to survive inside a digital grid as it drowns under an endless swarm of viruses. Move, dodge, and let your weapons do the shooting. Every kill feeds your next upgrade. Every minute the grid pushes harder. How long can you hold before the system overloads? GRIDNOVA is a fast, free neon survivors-like built to be picked up in m… If you enjoyed this game, see our list of games similar to GRIDNOVA.

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  5. Gloomvex is a dark sci-fi arena roguelite about surviving relentless enemy waves on a hostile alien world. Fight your way through increasingly dangerous runs, collect gold and experience, unlock upgrades, and shape your build with weapons, stats, and powerful augments. Each run pushes you to adapt quickly, improve your damage output, manage movement, and survive against growing swarms of enemies … If you enjoyed this game, see our list of games similar to Gloomvex.

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  6. A Blackjack Roguelike That Breaks Its Own Rules You've been trapped in The Crucible — a cursed casino where the only way out is through the house. But the house cheats. To survive, you'll need to master card alchemy: fusing ordinary playing cards into extraordinary weapons, transmuting suits for strategic advantage, and bending the fundamental rules of blackjack to your will. Blackjack Alchemi… If you enjoyed this game, see our list of games similar to Blackjack Alchemist.

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  7. Glass Monsters is a single-player first-person 3D survival shooter where every battle takes place in a procedurally assembled glass arena. You fight through constantly shifting spaces filled with transparent walls, domes, bridges, ramps, and other geometric structures, fend off waves of aggressive creatures, and search for safe ground where cover can stop being cover at any moment. At its core, t… If you enjoyed this game, see our list of games similar to Glass Monsters.

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  8. A turn-locked cyberpunk roguelike built around high-stakes, quick-time duels, deep build theorycrafting, and an infinite prestige loop. Master the Rhythm of DeathCombat is turn-locked, but execution is real-time. Take your offense turn, weather the enemy’s assault, and defend. Every action is a precise quick-time event: a marker sweeps across a bar. Hit the Success Zone: Your action connects. … If you enjoyed this game, see our list of games similar to RoguePunk.

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  9. 90%Game Brain Score
    Most mentioned positive aspects:gameplay, music
    Most mentioned negative aspects:graphics, story
    90% User Score Based on 293 reviews

    Fight hordes of Covenant & Flood in this new game mixing Roguelite & Bullet Heaven for hours of mindless fun! Have fun surviving Spartan! Spartan Survivors includes 10 playable levels 5 difficulty modes 21 weapons for a total of 105 evolutions // 14 perks with 56 upgrades 8 playable characters with their unique weapons, perks & stats Unlock Custom Game to tailor the game th… If you enjoyed this game, see our list of games similar to Spartan Survivors.

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  10. You are a fading ember, descending a collapsing tower. Every run is a fresh plunge into chambers teeming with shadow creatures — carve through the horde, forge a loadout from evolving weapons and passives, and push as deep as the dark will let you. Permadeath is harsh, but Skill Points and hero unlocks persist between runs, so every death makes the next ember burn brighter. ⚔️ Fight together — on… If you enjoyed this game, see our list of games similar to Lumenfall.

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  11. Space Grunts is a combination of turn-based tactics and fast paced arcade action. Navigate your way through procedurally generated space stations, taking out enemies or using the shockwave of your rockets, grenades and other explosions to simply move those enemies out of the way on your path to the end goal. (Planned) Key features Fast turn-based gameplay (as seen and enjoyed in the original S… If you enjoyed this game, see our list of games similar to Space Grunts 3.

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  12. JACK IN You are a runner loose in hostile cyberspace. Black ICE is closing from every direction. Your trace meter is climbing. The only way out is through. Dead Sector is a cyberpunk roguelike arcade shooter rendered in a 1980's vector aesthetic. Navigate branching node maps across three hostile sectors, each faster and more dangerous than the last. HOW IT WORKSAt the end of each node, choose y… If you enjoyed this game, see our list of games similar to Dead Sector.

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  13. Core of Havoc is a single-player, real-time 2D space combat experience that combines tight ship controls with deep, affix-driven itemization. Set in a sleek, stylized sci-fi universe, you pilot a modular ship through procedurally generated missions where every decision—from the parts you equip to the way you maneuver—defines your path to survival. KEY FEATURES Expressive Ship Customizatio… If you enjoyed this game, see our list of games similar to Core Of Havoc.

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  14. NEON TWIN-STICK • BULLET HELL ROGUELIKE Mega Trons Survivors is a single-player survival action game built around fast loadout crafting, movement tech, and long-term progression. Choose your chassis, lock in a manual weapon, a starting auto weapon, a magic special, and a boost module, then push through handcrafted stages filled with enemy swarms, minibosses, stage bosses, hidden blueprints, tre… If you enjoyed this game, see our list of games similar to Mega Trons Survivors.

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  15. 40TH CENTURY: VOID SURVIVOR Year 3987. The void hungers. You are the last signal. … If you enjoyed this game, see our list of games similar to 40th Century: Void Survivor.

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  16. System Cleaner is a survivorslike action game set inside a broken computer. You play as a tiny cleaner dropped into a messy digital world full of corrupted files, glitches, errors, and forgotten junk. The job sounds simple: clean the system. The problem is that everything in it wants you gone. Fight through waves of hostile programs, collect upgrades, place helpful buildings, complete bonus obje… If you enjoyed this game, see our list of games similar to System Cleaner.

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  17. What if blackjack had a deckbuilder at its core? The Last Hand is a roguelike deckbuilder built around blackjack. Instead of building a traditional combat deck, you build a deck of modifiers that changes how the blackjack deck behaves, how hands are played, and how each run unfolds. Draw cards from a live deck on the table, stack rule-breaking effects, and build devastating synergies as you figh… If you enjoyed this game, see our list of games similar to The Last Hand.

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    50%Game Brain Score
    50% User Score Based on 1 reviews

    One-button bullet-heaven where a single shot mutates into neon chaos. Imagine Flappy Bird colliding with Vampire Survivors. Full version adds online leaderboards, challenges and unlockable gear. If you enjoyed this game, see our list of games similar to THE KULKA.

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  19. 94%Game Brain Score
    Most mentioned positive aspects:gameplay, graphics
    Most mentioned negative aspects:story, grinding
    97% User Score Based on 10,045 reviews
    Critic Score 80%Based on 1 reviews

    Nova Drift distills the mechanical depth of an action RPG into classic arcade space combat. Control an endlessly evolving bio-mechanical ship, face legions of strange and deadly foes, and ride the wake of a dying star across the void. If you enjoyed this game, see our list of games similar to Nova Drift.

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  20. 76%Game Brain Score
    Most mentioned positive aspects:gameplay, music
    Most mentioned negative aspects:story, grinding
    76% User Score Based on 127 reviews
    Critic Score 75%Based on 2 reviews

    FIGHT IN EVER CHANGING SPACE BATTLES! Run through the universe, discover the numerous perks/consumables and their synergistic effects. Explore the randomly-generated galaxy to find merchants,... If you enjoyed this game, see our list of games similar to Stellar Interface.

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  21. Seven worlds have gone dark. Command stopped giving orders and started posting prices. All that’s left is your ship, a hangar full of hulls, and a long trail of exploding rocks between you and a dying star. Smashteroids is a neon arcade roguelite shooter where every run is a fight to turn a fragile little ship into a screen-filling storm of firepower. Blast through swarms of glowing enemies, … If you enjoyed this game, see our list of games similar to Smashteroids.

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  22. Overview: In the future, a massive space station suffers a disaster. You play as a scientist whose ship crashes into the station. Once, you were studying alien life, but now those creatures have escaped and turned hostile. The station is crawling with enemies, and your job is to clear it room by room until all the enemies are gone. Each room is a new level, with layouts, enemies, and obstacles th… If you enjoyed this game, see our list of games similar to Cleanup Crew.

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  23. Your squad grows. The map tears you apart. Fading Reel is a wave-based Roguelike where you lead a chained squad through a forgotten 1930s animation reel. You aim and move as the leader; teammates follow every step and fire on their own. A longer chain means more bullets — and more risk when the arena splits you apart. Chained squad combatThe HUD tracks Leader and Mate HP in separate rows. If a… If you enjoyed this game, see our list of games similar to Fading Reel.

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  24. ``` Star owes a million credits to the wrong people. The only way out is taking contracts nobody else will touch - and the only backup is Scrap, a salvage drone with a mouth bigger than its thrusters. Star Scrap is a twin stick space combat roguelite. Take on contracts across 7 zones, fight through up to 100 waves of enemies, collect upgrade cards to build devastating combos, and claw your wa… If you enjoyed this game, see our list of games similar to Star Scrap.

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  25. Meet the Team Domenico Fabre-Barile – Led animations, assets, map layout, and mechanics development. Mahan Poor Hamidian – Developed audio and shop-system layout with technical precision. Aleksei Spiridnov – Shaped core design and mechanics with structured clarity. Sahaj Kirtan Veer Singh – Created expressive UI defining the project’s visual identity. MadDice is a high-stakes, push-your-luck… If you enjoyed this game, see our list of games similar to Mad Dice.

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  26. 90%Game Brain Score
    Most mentioned positive aspects:gameplay, graphics
    Most mentioned negative aspects:grinding, stability
    90% User Score Based on 188 reviews

    Hyperspace Dogfights is a juicy jet-combat roguelike in which you blast, dodge and slice your way through masses of technologically inferior enemies. During the mission your craft will evolve into something stronger and weirder by gathering some of the 200+ items available ingame. If you enjoyed this game, see our list of games similar to Hyperspace Dogfights.

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  27. THE LEGENDARY RETURNS WITH MODERN ROGUELITE AND CO-OP ACTION! Brick Survivors: Roguelite is a hybrid masterpiece that fuses the pure, addictive thrill of 16-bit arcade classics with the deep, strategic progression systems of today. This isn't just about breaking bricks; it's an action-packed survival saga leading you into the heart of a mechanical army that has enslaved the galaxy! TWO-PLAYER CO-… If you enjoyed this game, see our list of games similar to Brick Survivors: Roguelite.

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  28. When the fire dies, so do you.Undying Flame is a top-down wave-survival rogue-lite built around a single idea: keep the campfire burning. Creatures march out of the darkness toward your fire. Shoot them, feed the flame with the wood they drop, and survive long enough to see what the fire becomes. There is no health bar. The fire tells you everything. A healthy flame is bright, warm, and loud, wit… If you enjoyed this game, see our list of games similar to Undying Flame.

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  29. FLOPPY SURVIVORS is a bullet-heaven action roguelike starring a tiny disk that only wants to survive—and has no idea why the network wants it erased. Grow auto-firing antivirus programs, finish recovery jobs inside a storm of malware, and fuse pairs into DUAL weapons. Delete the first boss and a missing signal returns. Someone hid this little disk for a reason, and now the network wants DISK #4… If you enjoyed this game, see our list of games similar to Floppy Survivors.

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  30. Something out in deep space is eating the stars. It's heading for Earth. You are the one ship sent to stop it.Vanisha is a fast-paced twin-stick shooter with a linear campaign and a story to uncover. Around the year 2132, Earth's telescopes catch an anomaly hundreds of light-years out: a thing that everything around it simply disappears into, closing the distance year by year. You fly out alone to… If you enjoyed this game, see our list of games similar to Vanisha.

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  31. Roadmap About the Game You are a white dwarf: a burnt-out stellar remnant, small, dense, and mostly harmless. The rock field around you does not care. It closes in from every direction, and it gets worse with every minute you stay alive. White Dwarf is a top-down survival shooter about holding onto a piece of empty space for as long as you can. Your weapon fires automatically at the near… If you enjoyed this game, see our list of games similar to White Dwarf.

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  32. Word Space is a fast arcade typing game where every word is a target and every mistake can cost you momentum. Pilot your ship through waves of space threats by typing the words attached to incoming enemies. Clear targets cleanly, build mastery, survive boss encounters, and push your score higher with each run.Type, Dodge, SurviveIncoming asteroids, alien threats, boss attacks, and special hazards… If you enjoyed this game, see our list of games similar to Wordy Space.

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  33. Nova Star: Void Survival is a fast-paced roguelite space survivor where every run becomes a battle against overwhelming enemy fleets, impossible odds, and your own ship limits. Fight across dangerous sectors, evolve devastating builds, unlock permanent Protocol upgrades, and survive the chaos of deep space combat. CREATE POWERFUL BUILDS Combine weapons, upgrades, Protocols, and ship abilities t… If you enjoyed this game, see our list of games similar to Nova Star: Void Survival.

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    GRIMLOOP is a horror roguelite bullet heaven where every 30 seconds, a ghostly echo of your past self appears and replays your movements and attacks. By minute 20, you command an army of 40 spectral copies firing hundreds of projectiles per second — but the nightmares of The Hollow scale faster than your echoes multiply. THE ECHO SYSTEM Every 30 seconds, a spectral copy of you spawns and perfectl… If you enjoyed this game, see our list of games similar to GRIMLOOP.

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  35. CHASE THE LAST SIGNAL. SURVIVE THE VOID. Humanity is gone. In their final moments, they compressed everything they were into a single signal and sent it into the void. You are the last AI ship — chase that signal through endless waves of geometric enemies, mutate your weapons into neon chaos, and decode what it means to be the last one listening. FARLUME is a roguelite bullet heaven where every … If you enjoyed this game, see our list of games similar to FARLUME: Into the Silent Dark.

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  36. Roller Coaster Looper is a roguelite idle-like coaster-builder where strategy happens in the shop and satisfaction happens on the track. Between rounds, you browse a rotating market of track segments, eccentric riders, and decorations. Then watch your choices play out as your coaster loops endlessly, stacking thrill multipliers and generating increasingly unhinged reactions from your passengers. … If you enjoyed this game, see our list of games similar to Roller Coaster Looper.

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  37. The Curator is a gallery-management roguelite about managing your own traveling exhibition. Upgrade your van and constantly re-organize artworks to unleash synergies while satisfying picky visitors. Prepare for special events and curate a collection that pleases everyone, including the Baron Family. If you enjoyed this game, see our list of games similar to The Curator.

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  38. The swarm is a liquid. You are the gap it flows around. Simple Shooter is a top-down arcade bullet-hell built from pure geometry. No sprites. No textures. Every enemy is a shape — and they move as a single living mass. You are a cyan square. Your defense is motion.One Loop. Endless Depth. Survive escalating waves of geometric enemies. Chain your kills to drive a score multiplier. Hit the kill thr… If you enjoyed this game, see our list of games similar to Simple Shooter.

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  39. 91%Game Brain Score
    Most mentioned positive aspects:gameplay, story
    Most mentioned negative aspects:optimization, graphics
    91% User Score Based on 113 reviews

    Roadmap About the GameForge a single starcraft into a fleet-leveling warship through the combination of salvaged weaponry and strategy-defining augmentations in this sci-fi survivors game! Weave through asteroid fields, aid galactic denizens, and use collected resources from each failed expedition to become permanently stronger! Your goal is survival; your legacy is inevitable. Features Inten… If you enjoyed this game, see our list of games similar to Starforged Legacy.

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  40. 91%Game Brain Score
    Most mentioned positive aspects:music, graphics
    Most mentioned negative aspects:story, grinding
    91% User Score Based on 152 reviews

    Brace yourself for the explosive action of Let Them Come: Onslaught, a fast-paced roguelite shooter where survival means adapting, upgrading, and unleashing devastating firepower. Battle relentless alien swarms across procedurally generated stages, unlocking new weapons and stacking brutal upgrades with every run. Whether you're clearing the screen with flamethrowers, orbital strikes, or Photon Sa… If you enjoyed this game, see our list of games similar to Let Them Come: Onslaught.

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  41. 93%Game Brain Score
    Most mentioned positive aspects:gameplay, graphics
    Most mentioned negative aspects:optimization, grinding
    93% User Score Based on 507 reviews

    Rocket Rats is a survivors-like game where you defeat cheese-based astral bodies in space – as a rat! Clear waves of enemies, collect cheese, upgrade your gear, and conquer the moon! If you enjoyed this game, see our list of games similar to Rocket Rats.

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  42. 85%Game Brain Score
    Most mentioned positive aspects:gameplay, graphics
    Most mentioned negative aspects:story, grinding
    85% User Score Based on 520 reviews

    Welcome to Ocean Keeper, a mining roguelike shooter with a top-down view. Play as a Miner whose spaceship has crashed on a planet, filled with underwater monsters. Find resources and artifacts for purchasing valuable upgrades. Use the time between each attack to power up your diver, mech, weapon or explore a new dungeon. Build automatic turrets, use drones to collect loot and improve your skill… If you enjoyed this game, see our list of games similar to Ocean Keeper: Dome Survival.

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  44. The swarm is endless. Your choices define the battle. Zero Bugs Given is a roguelite tower defense built on a procedurally generated hexagonal grid. Every run reshapes the map, the enemy waves, and the choices you'll face. There are no safe picks — only calculated risks. CHOOSE YOUR POISONAfter every wave, you're offered three Malus-Bonus pairs. Accept a Malus — enemies gain health, speed, resis… If you enjoyed this game, see our list of games similar to Zero Bugs Given.

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  45. View Game
    88%Game Brain Score
    Most mentioned positive aspects:gameplay, replayability
    Most mentioned negative aspects:graphics, grinding
    88% User Score Based on 111 reviews

    Roadmap About the GameGalactic Vault blends movement shooter and roguelike action. Build devastating weapons on the fly by combining gun upgrades, underbarrel launchers, and movement abilities. Tear through corporate defenses, survive a spreading infestation, and grow stronger through unlockable weapons, playable characters, and deep skill trees. MOMENTUM-BASED MOVEMENT Slide, dash, and spri… If you enjoyed this game, see our list of games similar to Galactic Vault.

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  46. 93%Game Brain Score
    Most mentioned positive aspects:music, graphics
    Most mentioned negative aspects:grinding, optimization
    93% User Score Based on 75 reviews

    Rhythm Storm is a roguelike bullet heaven with stunning vector graphics, rhythmic action, and overwhelming swarms of enemies. Your vehicle aims and fires automatically while everything else dances and moves to the beat in this spectacular audio-visual experience. If you enjoyed this game, see our list of games similar to Rhythm Storm.

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  47. 95%Game Brain Score
    Most mentioned positive aspects:gameplay, music
    Most mentioned negative aspects:story, grinding
    95% User Score Based on 133 reviews

    Welcome to Breakpoint, a twin-stick slasher that provides all the hectic action of a bullet hell with the crunchy satisfaction of melee combat. Unlike other twin stick games, there are zero ranged attacks in Breakpoint. You have to control the battlefield with a variety of physical attacks. Slice, smash, and crush your way through waves of enemies to defeat the swarm. Move and groove your way thro… If you enjoyed this game, see our list of games similar to Breakpoint.

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  48. 87%Game Brain Score
    Most mentioned positive aspects:gameplay, replayability
    Most mentioned negative aspects:music, graphics
    87% User Score Based on 78 reviews

    Movement is your weapon. A sci-fi action roguelike and shmup combined, in Gunlocked 2 you'll pilot and upgrade a state-of-the-art living warship against endless waves of deadly aliens. Deep customization, branching paths, and tons of unlockables offer endless replayability set against the infinity of outer space. What's New in the Sequel?Unlock 36 pilots and face off against 9 unique bosses tha… If you enjoyed this game, see our list of games similar to Gunlocked 2.

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  49. 84%Game Brain Score
    Most mentioned positive aspects:gameplay, music
    Most mentioned negative aspects:optimization, stability
    84% User Score Based on 855 reviews

    You are the final boss in this brutal synergy arena roguelike. Select a character, equip boss patterns and combine tons of attacks to create unique builds. Play solo or in co-op! If you enjoyed this game, see our list of games similar to Noobs Are Coming.

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  50. 67%Game Brain Score
    Most mentioned positive aspects:gameplay, music
    Most mentioned negative aspects:optimization, grinding
    74% User Score Based on 960 reviews
    Critic Score 41%Based on 2 reviews

    Swarm Grinder is an action roguelite hypercore game with pixel art graphics. Battle enemies to make your way through a mass of spreading cells hosting dormant enemies. Collect a variety of game-changing skills and upgrades to create unique builds. If you enjoyed this game, see our list of games similar to Swarm Grinder.

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