Immunica
Become the immune system. Hover to kill. Weapons fire automatically.
72% of 46 Steam reviews are positive$3.99
Games like Immunity Protocol
Miss the replayable and tense pull of Immunity Protocol? These games are a good place to start.
Pathogenic
You are the disease. Pathogenic is a fast roguelike shooter set inside a human body: hunt cells, rip out their organelles and graft them onto your own, building a parasite that breaks the game. Colorful, squishy and hard, with runs that end and immediately demand another.
Replayable, Tense, Fast-paced
93% of 5,160 Steam reviews are positivePlayers online now: 655$9.99Immunity
Immunity is a fast-paced arcade shooter with endless waves of relentless enemies. Play as the last surviving white blood-cell and destroy opposing threats that wish only to vanquish you.
Replayable, Tense, Fast-paced
77% of 13 Steam reviews are positiveFreeNova Protocol
A neon bullet heaven at absurd scale. Thousands of wireframe enemies, one auto-firing interceptor, and a grid floor that buckles beneath the swarm. Draft augments, evolve your weapons, and survive a boss every five waves — until the Black Hole arrives at wave thirty, then it's the Finale wave!
Replayable, Tense, Fast-paced
Immunica
Become the immune system. Hover to kill. Weapons fire automatically. Manage your research lab, hire scientists, and develop a vaccine while fighting off endless pathogen hordes.
Replayable
72% of 46 Steam reviews are positive$3.99BODYguard: CellWars
Take control of the body’s defense system in this fast-paced action shooter. Step into the role of a powerful immune cell and use precise touch controls to target and eliminate waves of invading bacteria and viruses.
Replayable, Tense, Fast-paced
100% of 2 Steam reviews are positive$2.99Bioprototype
A survivors-like where your weapons do the shooting and you do the wiring. Link organs into brains with visual programming, set your own trigger logics, and watch chain reactions tear through waves of flesh. 24 characters, 80+ organs, and a build space that rewards the maddest combinations.
Replayable, Fast-paced, Retro
86% of 51 Steam reviews are positivePlayers online now: 17$4.99Invasion Protocol
You’re not the hero, you’re the invasion. Drop in as skull-helmeted soldiers and obliterate a bug-infested planet. Choose your class, aim & fire non-stop, complete brutal objectives, and swap weapons & abilities on the fly. Unlock new classes and gear as you go. Execute the protocol.
Replayable, Tense, Fast-paced
100% of 11 Steam reviews are positive$9.99Genome Guardian 2
Pair DNA letters to forge 70 hybrid bioweapons, bolt hundreds of parts onto your nanobot, and survive a bioluminescent abyss full of microbes, minerals and mutations. Fast 20-minute runs, a psychedelic neon look and builds limited only by your tolerance for frankenstein monstrosities.
Replayable, Tense, Fast-paced
94% of 530 Steam reviews are positivePlayers online now: 11$15.99REMEDIUM: Sentinels
Become a Sentinel and face the plague in roguelite fast-paced auto-shooter set in the same world as REMEDIUM game. Combine items and alchemical elements to acquire more powerful weapons and create unique builds to defend the plague survivors against the endless hordes of mutants!
Replayable, Tense, Fast-paced
66% of 197 Steam reviews are positive$4.99Super Infection Massive Pathology
Guide a brave bacteria to rescue his fiancée Zoe from the creatures of the immune system, using an arsenal of organic weapons and unique abilities.
Replayable, Tense, Fast-paced
87% of 15 Steam reviews are positive$9.99A Way To Die
Enter the human body with A Way To Die! Play as a disease that attempts to infect its host by contaminating organs and mutating! Discover new ways to win every time you play with all the different diseases!
Replayable, Tense, Fast-paced
93% of 14 Steam reviews are positive$6.31Supre-Immune
Join a roguelike action where cute immune cells battle viruses. Collect data in fast-paced combat, gain weapons and abilities through evolution, or level up to grow stronger. The fun of building your own super immune cell with different combinations each run is up to you!
Replayable, Tense, Fast-paced
91% of 11 Steam reviews are positive$6.99
Cheaper than Immunity Protocol
BODYguard: CellWars
Take control of the body’s defense system in this fast-paced action shooter.
100% of 2 Steam reviews are positive$2.99
Bioprototype
Wire organs into brains, set your own trigger logics, and let your creation shred the endless waves.
86% of 51 Steam reviews are positivePlayers online now: 17$4.99
REMEDIUM: Sentinels
Become a Sentinel and face the plague in roguelite fast-paced auto-shooter set in the same world as REMEDIUM game.
66% of 197 Steam reviews are positive$4.99
Cyber Neon: Core Protocol
Enter a neon-soaked cyberpunk roguelike where a rogue AI is devouring the city network.
100% of 10 Steam reviews are positive$3.99
Genesis Survivors
Welcome, hackers, you're being transferred to Eden City to defend its citizens against the alien threat!
69% of 110 Steam reviews are positive$4.99
CORRUPT.EXE
CORRUPT.EXE is a neon roguelite where you play the malware. Swarm-survival action with evolving weapons, a 225-combo fusion system, and an adaptive…
75% of 4 Steam reviews are positive$4.99
Systematic Immunity
Systematic Immunity is a challenging precision platformer set inside the human body...and not a particularly healthy one either.
71% of 7 Steam reviews are positive$3.99
Infectious
Play as a lethal virus infecting various organs in your host's body while trying to outsmart the immune cells that seek to eliminate you and your…
65% of 79 Steam reviews are positive$3.99
GunSuit Guardians
Gear up your GunSuit and defend Earth from an alien siege! Equip and upgrade unique arsenals of overpowered weapons to survive overwhelming numbers…
87% of 228 Steam reviews are positive$2.99
Gunbot Diplomacy
Splatter slimes, massacre mutants, and assemble your perfect Gunbot!
86% of 188 Steam reviews are positive$4.99
Hidden gems like Immunity Protocol
Genome Guardian 2
Build a nanobot from hundreds of parts, splice DNA into hybrid bioweapons and blast through short, frantic runs in a neon-lit deep sea.
94% of 530 Steam reviews are positivePlayers online now: 11$15.99
Pathogenic
You are the disease. Pathogenic is a fast roguelike shooter set inside a human body: hunt cells, rip out their organelles and graft them onto your…
93% of 5,160 Steam reviews are positivePlayers online now: 655$9.99
Genome Guardian
COMBINE WEAPONS in the microscopic roguelite turret shooter with macroscopic depth.
92% of 715 Steam reviews are positivePlayers online now: 4$11.99
Gunbot Diplomacy
Splatter slimes, massacre mutants, and assemble your perfect Gunbot!
86% of 188 Steam reviews are positive$4.99
Moros Protocol
Fight through a decaying warship full of nightmares, alone or with a friend, one run at a time.
80% of 771 Steam reviews are positivePlayers online now: 13$24.99
SENTRY
Defend your spaceship from alien boarders with guns, traps and blast doors while plotting your escape through hostile space.
82% of 867 Steam reviews are positivePlayers online now: 15$15.99
GunSuit Guardians
Gear up your GunSuit and defend Earth from an alien siege! Equip and upgrade unique arsenals of overpowered weapons to survive overwhelming numbers…
87% of 228 Steam reviews are positive$2.99
Swarm Grinder
Pilot a mech through an abandoned mining system, stacking upgrades into screen-filling builds while alien bugs hatch all around you.
77% of 1,183 Steam reviews are positivePlayers online now: 15$7.99
ARRIVAL: ZERO EARTH
Fight giant War of the Worlds -style aliens invading Finland during a Winter in the 90's.
80% of 155 Steam reviews are positive$1.19
Symbiotic
Symbiotic is a fast-paced, first-person roguelike shooter where you, an escaped prisoner, stole a real monster of a weapon: The Symbiote.
84% of 175 Steam reviews are positiveFree
Survivors of the Dawn
A roguelite horde-survival bullet heaven with QUINTILLIONS of bullets over QUINTILLIONS of hordes.
73% of 701 Steam reviews are positivePlayers online now: 1$7.99
Genesis Survivors
Welcome, hackers, you're being transferred to Eden City to defend its citizens against the alien threat!
69% of 110 Steam reviews are positive$4.99
Newest games like Immunity Protocol
Cyber Neon: Core Protocol
Enter a neon-soaked cyberpunk roguelike where a rogue AI is devouring the city network.
100% of 10 Steam reviews are positive$3.99
Genome Guardian 2
Build a nanobot from hundreds of parts, splice DNA into hybrid bioweapons and blast through short, frantic runs in a neon-lit deep sea.
94% of 530 Steam reviews are positivePlayers online now: 11$15.99
Smile Protocol
Survive intense combat, earn rewards, open cases, unlock rare skins, and customize your arsenal in this high-pressure survival FPS where every run…
71% of 14 Steam reviews are positive$5.99
Pulse://Void
A neon bullet-heaven in a living void. You are a pilot in an arena that grows, shifts biomes, and floods with enemies.
100% of 10 Steam reviews are positive$9.99
Vector Surge
Enter a twin-stick arena shooter built from living procedural geometry.
75% of 8 Steam reviews are positiveFree
Digital Survivor
A neon bullet-heaven roguelite about refusing deletion. Auto-fire through endless swarms, evolve your weapons into ultimate forms, then rewrite them…
77% of 22 Steam reviews are positive$2.99
Funguys Swarm
Move through swarming flames, let your weapons fire themselves and stack upgrades into absurd screen-clearing builds.
89% of 1,130 Steam reviews are positivePlayers online now: 13$9.99
GRIDNOVA
A free neon survivors-like. You're the Core, auto-blasting endless swarms across a digital grid.
91% of 11 Steam reviews are positiveFree
Invasion Protocol
You’re not the hero, you’re the invasion. Drop in as skull-helmeted soldiers and obliterate a bug-infested planet.
100% of 11 Steam reviews are positive$9.99
Pathogenic
You are the disease. Pathogenic is a fast roguelike shooter set inside a human body: hunt cells, rip out their organelles and graft them onto your…
93% of 5,160 Steam reviews are positivePlayers online now: 655$9.99
Supre-Immune
Join a roguelike action where cute immune cells battle viruses.
91% of 11 Steam reviews are positive$6.99
Immunica
Become the immune system. Hover to kill. Weapons fire automatically.
72% of 46 Steam reviews are positive$3.99