Games like Operation: Outbreak Idle

Defend. Survive. Compete.The Demon King's army is invading the galaxy, but simply surviving isn't enough. In Glowbot Tower Defense, you'll build powerful defensive networks of glowing robotic defenders, battle endless waves of monsters, and compete against players around the world for leaderboard supremacy. Every map features global Steam leaderboards that track your highest wave survived, turnin… If you enjoyed this game, see our list of games similar to Glowbot Tower Defense.

⚠ CONTAINMENT FAILURE IMMINENT A Tactical Sci-Fi Horde Survival Roguelike where every strategic choice matters. Suppress a rapidly evolving biological outbreak consuming a fallen military research complex. Fight alongside HELIOS, a damaged tactical AI whose forecasts grow less reliable with every passing Dawn. Deploy orbital defenses, fuse experimental technologies, engineer devastating weapon b… If you enjoyed this game, see our list of games similar to Deep Breach.

Angry Fans Storm the Pitch. Defend Your Stadium, Command Your Own Security Team!Take control of characters from different professions, position them strategically, and grow stronger with each wave as you hold off endless hordes of furious fans. Make the right choices in a chaotic football roguelike experience — build your defenses and drive the stands back! Strategic Placement: Deploy your heroe… If you enjoyed this game, see our list of games similar to Football Survivors.

57%Game Brain Score

Most mentioned positive aspects:graphics, music

Most mentioned negative aspects:gameplay

92% User Score Based on 13 reviews

Neon Invaders will take you back to your gaming roots with its constant action and relentlessly brutal enemies. Absorb enemy shots of the same colour to trigger a flurry of fire to decimate the alien invaders. Dodge and Match your way to victory through 40 levels and 5 difficulty settings. If you enjoyed this game, see our list of games similar to Neon Invaders.

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.

IKARUS casts you as a lone and ancient guardian flying to the rescue of the Sun-goddess Amaterasu, fighting through hordes of hostile machines as the clock ticks to Armageddon. It fuses the lightning-fast, skill-based chaos of classic arcade shoot 'em ups with the deep strategy of a rogue-like deck-builder. Plan your attack, execute it with precision, and see how close to the sun you can fly. P… If you enjoyed this game, see our list of games similar to IKARUS.

Wrenched from your world, you face a hostile arena. Your only defense? A mysterious, ever-evolving shield. Shield Hero is an action-packed, strategic arena combat game that flips the script on traditional shooters. Here, your shield is not just for defense—it's your ultimate weapon. Trapped in a strange, unforgiving world with no memory of your past, you must survive relentless waves of enemies, u… If you enjoyed this game, see our list of games similar to Shield Hero.

Survive the abyss and defeat Wave 43.Forget the fishing rod—here, you are nature itself! Dive into the ocean depths and create a relentless capture zone. Devour schools of fish, evolve your powers, and build absurd combinations to survive waves of increasingly dangerous enemies. Your mere presence in the water is enough to deal automatic damage to any poor soul that swims too close. Catch big… If you enjoyed this game, see our list of games similar to Wave 43.

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.

The gods of death have woken. Anubis has unleashed his legions upon the living, and the temples of ancient Egypt stand as the last line of defense. Pick up your blade, charge your staff, and lay your traps — they will not pass. Anubis: Wrath of the Jackal is a stylized third-person action tower defense where you defend cursed Egyptian temples against waves of gods, demons, and the undead. Wield a… If you enjoyed this game, see our list of games similar to Anubis: Wrath of the Jackal.

Farmare is a survival roguelite RPG with base-building mechanics. Survive relentless waves of enemies in fast-paced roguelite action. Build and expand your base between runs to unlock new upgrades, permanent bonuses, and powerful abilities. Grow stronger with every attempt and push your limits further each night. Features⚔️ Wave Survival Combat Every run challenges you with waves of enemies that… If you enjoyed this game, see our list of games similar to Farmare: Ultimate Animal Survive.

UPDATES THE YEAR 1 ANNIVERSARY UPDATE IS NOW LIVE! The biggest update since launch is here! Experience reworked and faster-paced gameplay, redesigned and improved enemies and arenas, a complete audio overhaul, UI improvements, and more! About the GameUNRELENTING FIREPOWER. ENDLESS HORDES OF THE UNDEAD. STEEL MEETS ROTTING FLESH... Face off against the onslaught of overwhelming zombie hordes … If you enjoyed this game, see our list of games similar to Undead World Order.

Desert Kill is a top-down roguelike action shooter where you have to destroy evil forces in the most brutal way If you enjoyed this game, see our list of games similar to DESERT KILL.

WHEN THE WORLD ENDS, LEGENDS ARE BORN Experience the most addictive zombie survival game that will keep you coming back for "just one more run." Combine intense bullet-hell action with deep progression systems in a game where every decision matters and every run makes you stronger. MASSIVE WEAPON ARSENAL - YOUR SURVIVAL, YOUR STYLE 4 Permanent Weapons: From rapid-fire Machine Gu… If you enjoyed this game, see our list of games similar to Zombie Survivor.

Master ΠMaster the rhythm of combat in a world shattered by catastrophe. Master Π is a fast-paced single-player action shooter where every movement, every shot, and every decision matters. Wield dual pistols as you traverse a dangerous wasteland, overcome relentless enemies, and challenge powerful bosses through precise movement, resource management, and skillful combat. Every attack builds mom… If you enjoyed this game, see our list of games similar to Master Π.

The Horde has consumed humanity’s last line of defense. An unknown virus has swept across the globe. Cities have fallen, and civilization has collapsed. As a newly deployed operative, you are sent to the front lines of the infected zones, armed with weapons, tactical equipment, and defensive structures to protect humanity’s final hope against endless waves of the undead. Survive the Horde … If you enjoyed this game, see our list of games similar to Survive the Horde.

FORGE YOUR OWN BUILDEvery run begins with nothing—but every decision shapes what you become. Gather resources from fallen enemies, dismantle powerful technology, and craft an arsenal uniquely suited to your playstyle. Every weapon, upgrade, and piece of equipment opens new strategic possibilities, allowing you to create devastating combinations that evolve throughout your run. There are no prede… If you enjoyed this game, see our list of games similar to Neophyte Protocol.

About This GameThe world is gone. What remains is an endless wasteland filled with sand, ruins, and the infected. In Zombie Wasteland Together, you must fight through relentless hordes of zombies alone or with up to 4 players. Explore abandoned locations, hold your ground against increasingly dangerous waves, and survive for as long as possible in a harsh post-apocalyptic world. There is no res… If you enjoyed this game, see our list of games similar to Zombie Wasteland Together.

The bugs are coming. When a mutation causes insects to grow out of control, you are called in as humanity's last line of defense. As Captain Botas, you command customizable combat tanks designed to hold back the horde and protect vital Command Centers from destruction. BUG SQUASH combines the strategic depth of tower defense with intense vehicular combat and deep customization systems. Choose you… If you enjoyed this game, see our list of games similar to BUG SQUASH.

World Z Defense - Zombie Defense Prepare. Defend. Survive. World Z Defense - Zombie Defense is an adrenaline-pumping action-strategy game set in a chaotic post-apocalyptic world overrun by the undead. As the last line of defense for humanity, you must lead elite squads of soldiers to hold off relentless zombie hordes attacking major cities across the globe. The World Is Falling – Will Yo… If you enjoyed this game, see our list of games similar to World Z Defense.

Incursion is a sci-fi take on the classic horde survival game. Set in the near future, you’ll fight as a soldier of R.A.I.D. (Regional Anti-Incursion Defense). Unlock new classes and abilities as you battle an unrelenting swarm. Can you rise up and become a master of the battlefield? Features: 6 Unique Classes   18 Abilities that can be upgraded 3 Regions/Environments If you enjoyed this game, see our list of games similar to Incursion.

Hold the Line in Deep Space A hostile fleet is closing in on your station from every direction. As the last defensive core on the frontier, you must repel waves of drones, assault craft, carriers, and siege warships before they tear through your defenses. Build a Deadly Defense Network Arm your station with a growing arsenal of futuristic weapons, each with a distinct combat role: Mi… If you enjoyed this game, see our list of games similar to STELLAR BASTION.

33%Game Brain Score

Most mentioned positive aspects:graphics, music

Most mentioned negative aspects:monetization, optimization

54% User Score Based on 13 reviews

Endless TD Endless TD is an online co-op tower defense built for “one more wave” energy. Team up with up to 4 players, create outrageous tower combinations, and see how long your squad can survive as waves scale into the absurd. Or go head-to-head. Engage in 1v1 or 2v2 PvP battles, where you’re not just defending — you’re sending waves of enemies to overwhelm your opponents. Balance offense and de… If you enjoyed this game, see our list of games similar to Endless TD.

Fight furries endlessly and survive for as long as possible. If you enjoyed this game, see our list of games similar to Endless Furry Slayer.

Enter the world of HUGE waves of enemies and dynamic battles! To protect yourself, you will strategically build powerful defenses, including turrets and various structures. These essential tools can be unlocked by leveling up or collecting resources scattered throughout the map. Choose from an arsenal of unique weapons, each designed with special abilities and tailored to different strategies. Bu… If you enjoyed this game, see our list of games similar to Heart Keeper.

In this survival driving game, you'll need to navigate through hordes of the undead, mowing them down with the power of your truck. As you drive through the chaos, you'll collect experience and get weapons that give you an edge against the zombie hordes. Upgrade your weapons to become an unstoppable zombie-crushing machine. The only way to stay alive is to keep driving. Surviving for 30… If you enjoyed this game, see our list of games similar to Truck.

ZOMPELLZompell is a first-person zombie survival shooter that blends intense action with tactical combat and atmospheric world design. You play as Captain James, a soldier whose helicopter goes down deep inside a restricted zone known only as Fort Apex. Cut off from command, surrounded by the infected, and haunted by the ghosts of a failed experiment, James must fight to survive long enough to u… If you enjoyed this game, see our list of games similar to Zompell.

Command. Survive. Evolve.You are the last Biocore Pilot — a survivor stranded on a dying alien world. Your only hope lies within the Biocore system, an ancient technology capable of creating life, weapons, and power beyond human understanding. But every pulse of energy draws swarms of hostile creatures closer. Survive long enough to rebuild, upgrade, and uncover what remains of humanity’s final ou… If you enjoyed this game, see our list of games similar to Core Remnants.

The hordes are gathering. How long can you survive? VERAKORIA is a pixel-art action roguelite where you battle relentless waves of enemies, grow stronger with every level, and create a new build during each run. Move across the battlefield, collect experience, choose powerful upgrades, and prepare to face increasingly dangerous enemy phases and deadly bosses.Choose Your Race and Class Create you… If you enjoyed this game, see our list of games similar to VERAKORIA.

NEON FORTRESS is an intense cyberpunk tower defense game where laser mechs, plasma turrets, and missile batteries clash across land, air, and sea in a neon-drenched post-industrial battlefield. The dimensional rift has opened. Tanks roll across desert canyons, gunships scream through neon skies, and battleships emerge from the deep. As Commander, your mission is clear: hold the line. Build your d… If you enjoyed this game, see our list of games similar to NEON FORTRESS.

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.

Your Islands Are in Danger, Lord!In a majestic land composed of countless islands, enemies have risen to destroy your settlements and annihilate your people. Yet, as the Lord of these lands, you are the last line of defense! Combine your real-time strategy skills and tactical thinking to build the perfect army, position your soldiers strategically, and defend your islands against enemy invasions. … If you enjoyed this game, see our list of games similar to Lord Of Island.

Scavenge for valuable loot as Zombiehood puts your survival instincts to the test. Master a constantly shifting arsenal of weapons, gear, artifacts, and limited ammo while fending off relentless waves of increasingly powerful undead. INTENSE COMBATCombat in Zombiehood is deceptively deep. Enemies have weak points, armor, and resistances, pushing you to adapt your tactics with different weapon typ… If you enjoyed this game, see our list of games similar to Zombiehood.

Guard the Melody, Seal the Darkness The ancient seals are crumbling, and monsters surge toward altars across the world, moving to a melody of corruption. As a “Rune Speaker,” you wield a lost power—turning language and rhythm into tangible force. Your keyboard is the final line of defense. Core Experience: A Symphony of Attack and Defense at Your Fingertips This is more than tower defense; it’s a… If you enjoyed this game, see our list of games similar to Rune Rhythm Realm.

66%Game Brain Score

Most mentioned positive aspects:replayability, atmosphere

Most mentioned negative aspects:music, story

100% User Score Based on 17 reviews

Galactic Pawns is an action-packed roguelite bullet hell, where you eliminate high-profile targets across war-torn planets. Master a vast arsenal, upgrade your abilities, and adapt to ever-changing battlefields in a fight for galactic order. Galactic Pawns zooms into the deep state of the galaxy. In a universe full of pawns, chaos and hidden agendas, heroes rise from the shadows. By the order of t… If you enjoyed this game, see our list of games similar to Galactic Pawns.

For ages, the Wall has protected the last remnants of humanity from the horrors beyond. Now, cracks have formed — and through them, the Abyss is spilling into our world. You are a Guardian — one of the few brave enough to venture beyond the Wall, where nightmares roam free. Fight side by side with your allies, slay what lurks in the dark, and push back the endless tide before all is lost. Mast… If you enjoyed this game, see our list of games similar to Guardians of the Wall.

SCRAP IS SACRED.The world ended long ago. The great cities collapsed beneath endless scrapstorms, reality fractures, and anomalies beyond human understanding. What remains are scattered settlements, wandering scavengers, and the Saints — powerful survivors capable of bending technology, faith, and chaos itself into weapons. Welcome to Junkyard Saints: Scrapstorm. A fast-paced Bullet Heaven Acti… If you enjoyed this game, see our list of games similar to Junkyard Saints: Scrapstorm.

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.

A Cozy and Chaotic Garden Defense Adventure. Welcome to Halliwell's Garden, a vibrant and ever-changing paradise where beauty and danger bloom side by side! Tend to your land by day: build charming cottages, plant bountiful crops, raise helpful animals, and nurture mystical flowers. But beware when the night falls, for your garden's allure attracts relentless hordes of monsters! Cultivate Y… If you enjoyed this game, see our list of games similar to Halliwell's Garden.

"Unity to Survive" is a third-person co-op shooter where up to 4 players team up to survive relentless waves of monsters. Fight through ever-intensifying stages, upgrade your weapons and abilities, and take down massive bosses with teamwork and strategy. Customize your loadout and develop your own survival style in an action-packed battlefield. ✔️ Online 4-player co-op ✔️ Endless… If you enjoyed this game, see our list of games similar to Unity to survive.

Try Void Reaver and help us make a great game ! About the Game You're stranded on a crumbling alien planet with nothing but your weapon and an empty backpack. To survive this sci-fi bullet heaven, you’ll need to master the art of aggressive organization and nimble movements. Climb a towering alien monolith while facing hordes of enemies, collect experimental tech and jigsaw your inventory i… If you enjoyed this game, see our list of games similar to Void Reaver.

Galaxy Defender: Tower Defense TD Step into the vast universe of Galaxy Defender, a thrilling tower defense experience where you stand as the last line of defense against relentless alien forces. Command advanced turrets, deploy powerful technology, and protect your galaxy from endless waves of invaders. [Epic Battles Across the Galaxy] Travel across mysterious planets and breathtaking cosmic l… If you enjoyed this game, see our list of games similar to Galaxy Defender: Tower Defense.

[h1]NINJA SURVIVOR[/h1] [b]Survive the impossible. Forge your legend.[/b] A fast-paced roguelike survival action game where you fight endless waves of enemies with an ever-growing arsenal of mystical ninja weapons. Master the way of the blade across 5 brutal stages, each filled with demons, dragons, and shadow beasts. [h2]⚔ FEATURES ⚔[/h2] [list] [*][b]6 Unique Weapons[/b] — Shuriken, Kunai, … If you enjoyed this game, see our list of games similar to Ninja Survivor.

Black Powder Magic is a fast-paced 2D action roguelite where precision, timing, and smart decisions are the difference between survival and defeat. On a distant planet consumed by the Infinite, you play as Kalewar, the Black Powder Mage, sent to uncover the truth behind a growing infestation. What begins as an investigation quickly turns into a relentless fight against escalating threats—and a fi… If you enjoyed this game, see our list of games similar to Black Powder Magic.

Otherworld Cultivation: SurvivorsOtherworld Cultivation: Survivors is a casual horde-survival game that blends Eastern immortal cultivation (xianxia) with roguelike elements. Through repeated battles, players choose different skills, secret arts, and sacred treasures to continuously improve their cultivation. Even when besieged by countless demons and monsters, you can ride the sword freely, clear… If you enjoyed this game, see our list of games similar to Otherworld Cultivation: Survivors.

Defend your tower. Survive the siege. Forge your legend. Shogun's Stand is a fast-paced action tower defense rogue-lite set in an under siege feudal Japan. You are the last defender, a lone Shogun standing at the heart of your castle as the relentless waves of enemies close in from every direction. Take direct control of your tower's firepower, hold the line with loyal soldiers, lay cunning … If you enjoyed this game, see our list of games similar to Shogun's Stand.

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.

Meet Sir Quichotte, your desktop knight. Watch this brave knight battle hordes of undead while you work, study, or relax. Features Lofi music and a deep idle RPG experience that lives right on your desktop. ️ Your Desktop's Most Valiant Defender Awaits Sir Quichotte stands guard at the bottom of your screen, a tireless knight who asks nothing but to protect his realm. While you tackle your daily … If you enjoyed this game, see our list of games similar to Quichotte: Desktop Knight.

Surviving is not enough. Fight to stay alive as relentless alien swarms take over a hostile world. Lost Galaxy: Survivors is a fast-paced sci-fi top-down survival shooter where every run is about adapting, building your power, and pushing as far as you can before being overwhelmed. Level up in real time and choose upgrades that shape your build—boost your weapons, enhance your mobility, unlock … If you enjoyed this game, see our list of games similar to Lost Galaxy: Survivors.

Story The city is falling into chaos. Crime syndicates, rogue experiments, and monstrous creatures are overrunning the streets. The police are overwhelmed, the military is stretched thin, and civilians are in constant danger. You are the city's last line of defense - a new kind of hero with powers beyond imagination. Whether you're a blazing inferno of destruction, a lightning-fast speedster, or … If you enjoyed this game, see our list of games similar to Project Almighty 2.