Top similar games like Mutation Madness:
Mutation Madness $5.99
Welcome to the World of Mutation Madness, where chaos reigns, viruses evolve, and survival is the ultimate challenge!💥Defeat waves of mutating viruses and save Cell City from the Madvirus outbreak!🦠🔫 Upgrade your gun and use powerful items, while discovering virus intel!🧪
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Invaders 360$9.99
A modern tribute to arcade legends! This shoot'em up arcade game revives the classics after 45 years with fresh graphics and innovative gameplay. Become a part of Space Ranges Inc. Join now! Get the high score!
AlCHeMoS$11.99
Explore weird and wonderful experimental worlds in a stranger-than-fiction molecular setting. AlCHeMoS is an atomic Action/Exploration game about alchemy. Seek subatomic particles, discover elements, challenge your friends, and overcome the forces of Dark Matter as they evolve to defeat you!
ArcRunner$19.99
Traverse 'The Arc' in this beautiful, Cyberpunk-styled action rogue-lite as you attempt to reset an evil rogue AI. Experiment with different weapons and augments as you fight hordes of machines programmed for your annihilation! Collect Nanites & power-up after every run either solo or with friends!
GeadowsFREE
Another bad dream? Another bad memory? Fight against your past, defeat hundreds of robots sent by GEA, the artificial intelligence that stole everything from you and condemn you to your present. Welcome to Geadows, a third person shooter roguelike. Do you accept the challenge?
Village of Zombies$6.99
In Village of Zombies you can fight against zombies and mutants together with other players or alone on different maps, the goal is to survive as many levels as possible. The game always starts at level 1 and with each level increase, more zombies and stronger zombies come.
Run N' GunFREE
Skate and shoot your way through waves of enemies increasing your firepower along the way to become the champion. Run N' Gun is a First-person arcade shooter with a focus on movement. Become the Protagonist Bot and use your skills to survive waves of Antagonist Bots to win it all.
NO MORE HUMANS$4.99
NO MORE HUMANS is a top-down single player wave based shooter, where you play as one of the unique survivors slaying and surviving waves of nightmarish enemies. Choose and modify your weapons and defeat fearsome bosses across different environments. Will you survive or die with the world?
Critical Damage$5.99
Fascinating and entertaining space action game.
CyberWave$9.99
A wave based arcade shooter with different elements from other genres like hero shooters and incremental games. Fight waves of enemies to earn money to get better gear and upgrades to help you the next time you go to fight them.
Timothy vs the Aliens$16.99
An open-world game that combines platforms, puzzles and a lot of action in a large city that can be freely explored and is full of characters, stories and adventures.
Space ValkyriesFREE
Year 2979, the cosmic entity "IT" threatens to destroy Earth. Take command of the Valkyria Zenith Serenity and use all your skills to face this threat alongside your beautiful operators.
Spaceteam VR$12.99
A chaotic, cooperative party game! Shout technobabble at your friends until your spaceship inevitably explodes. Attempt to follow randomly generated, incorrectly assigned instructions. Work together… as a Spaceteam!
Astro Zip VRFREE
Zip past polygon asteroids and escape evil chasing robots while keeping your ship fueled with glowing gems! Watch out for space mines and collect power ups to keep going as far as you can go!
Excidio The Kaiju Simulator$12.99
Bring the cities of the world to their knees as a giant Kaiju. Featuring a fully destructible physics-based sandbox for you to lay waste!
First StepsFREE
Unite with friends or compete against them in our sci-fi themed Third Person Shooter! Enjoy 3 game modes - Free for All, Team Death Match, and Capture the Flag. Master various cutting-edge weapons. Host or join online lobbies for endless multiplayer fun!
Many Minigames$4.99
Singleplayer Wario Ware-like minigame collection with a challenge mode and global leaderboard.
Pillow Fight$2.99
Cozy fighting game offering both singleplayer and local 2-way multiplayer mode. Challenge your opponent through a cycle of action packed maps, each with their own unique extra challenges. Play in arcade mode with exciting powerups, or realistic mode with pure pillow fighting.
Daenerys Miracle$0.99
Daenerys in an epic battle against monsters
ToBas Zombies$1.99
Multiplayer/Singleplayer shooter in low-poly style. NPCs sell weapons, perks, and health packs. Different zombies, handmade maps, unlockable barriers, 34 weapons. Zombies spawn endlessly. And more!
Crash & Bump$6.99
Crash & Bump is an online multiplayer shooter... mixed with obstacle courses! Eliminate your opponents while dodging the obstacles and take advantage of the power-ups to get the victory.
Smells Like a Mushroom$16.99
Boomer jokes ✅ Vegetable puns ✅ Strange characters ✅ Join the Aveggers to fight through the solar system in a dynamic third-person platformer shooter and defeat the alien mushroom invasion. 99% silly, 100% vegan!
Chaotic Conflicts$1.99
Chaotic Conflicts is a casual and chaotic fast-paced Online FPS game. In this chaotic shooter you'll try to shoot your way to the top of the scoreboard while competing with other players and random events.
Sweet Tooth$9.99
In Sweet Tooth, become a young trick-or-treater armed with a magical sword, and defend the neighborhood from candy-stealing monsters! Fight off waves of enemies in this action-packed 3D melee horde mode with a unique polygonal art style.
Abda Redeemer: Space alien invasion$9.99
Our brave hero Abda lost his father. After his death, he remained the only one of his kind. Everyone he loved died. After the funeral, he inherited his father's old starship. After fixing the flying saucer he had inherited, Abda got ready to go. Thus began the story of Abda Redeemer.
RoboHuntersFREE
Top-down 3D action shooter. Fight against swarms of rogue AI machines and survive as long as you can!
Code Breaker$2.99
Welcome to the wireless security code-breaking trial system CODE BREAKER. This system digitizes security system code into a virtual format or “brick breaker video game.” You will have access to the three systems: Code Breaker, Classic, and SYSTEM UNKNOWN, each offering alternate gameplay styles.
Snake 3D Adventures$1.99
Classic platformer hardcore gameplay? Check! Cute graphics? Check! Fun puzzles and tough enemies? Check! So what are you waiting for? Get it now and scratch that nostalgia itch!
Sniper Road$0.99
This game can test your sniper abilities. Enemy detection, distance calculation, and precise aiming skills are essential. Kill all the hidden enemy snipers and reach the destination!
Adventure Tanks$9.99
Engage in fierce battles against rival tanks in a variety of arenas. Strategize your moves, dodge enemy fire, and reach the ultimate goal!
PsychFREE
Play as Psych, while he escapes from a research facility run by evil slugs as they attempt to harvest him for his psychic powers. Face the evil slugs and survive the lab! Watch_out_for_Failed_Experiment
Runaway Animals$4.99
Runaway Animals is a 1-4 player co-op & PvP action-comedy game. A mysterious man with a monkey freeing wild animals in captivity. What could go wrong? Complete your duties at your underpaid job while you cope with these uncontrollable animals in this story-driven adventure.
VAPOR TANKS$9.99
Explore Cyberspace in VAPOR TANKS, an arcade 3D shooter with a focus on satisfying gameplay, addictive replayability, and surrealist visuals. It features a 30 level long single player, including modes such as Time Trials, Arcade, and a One Hit death mode
Cosmic PANIC$9.99
Arcade style party game for one to four players. Top the highscore charts in a variety of game types in top-down, platforming, and 3D third person perspectives. Play with friends local couch-party style or online with steam remote play.
Shadowbyte SurvivorsFREE
Immerse in a virtual world, battle hordes, and level up in our roguelike game. Face intense challenges, upgrade your character, unlock unique abilities, and acquire powerful gear. Ready for the adventure? Gear up, and explore this captivating roguelike realm for a new challenge in every game!
RUN! GRANDPA! RUN!$9.99
Just another boring day in the hospital? Not on your watch! Take on the role of Grandpa, grab your best slippers and embark on an epic race for freedom in a rocket-powered wheelchair.
Toupei55$2.99
Fight terrorists with your friends (or even with your dad!) in this simple couch-coop top down shooter.
Invaders from the Third Dimension$0.99
A retro space shooter with a twist - now you can rotate your ship and aim diagonally at enemies, adding a whole new dimension to the shoot 'em up genre.
Football Streaker Simulator$6.49
We all thought about it, and now you can give it a try. Run onto the football field, take a selfie with your favorite player, escape from a huge crowd of stewards, and disrupt the game for the entire stadium. What could be better?
Dynamite Joe VS The Deep Sea InvasionFREE
Sea-food and beat it!
BALLISTIC$2.99
An exhilarating third-person multiplayer game that redefines the classic game of dodgeball into a fast-paced party experience! Features a variety of ball buffs, maps and cosmetics.
Polygon Hunter VR$9.99
Polygon Hunter VR is a fast paced shooter in which a child falls asleep in geometry class and in his dream faces polygonal figures at cute scenarios inspired by different countries of the world, to achieve his goal he must clear level after level, will you help Eddie?
Eraser$4.59
Take on the role of a soldier capable of facing the most dangerous enemies, improving your skills to increase the chances of victory
G.O.M.P!FREE
G.O.M.P! is an action-packed game where you defend your farm from invaders. Compete with friends and survive wave after wave of enemies. Yeehaw!
Paper Dash - Ghost Hunt$9.99
Start an adventure as a courageous paper plane hunts evil ghosts across vibrant worlds. Soar through mystical forests and scary mansions, utilizing your flying skills and reflexes to shoot the ghosts.
Unnatural SelectionFREE
Four Player Party-Shooter Featuring Cute Animals Wielding Wacky Guns! Play as animals and fight your friends to win the tournament, eliminating the most players to win the round!
First Person Stapler$1.99
Clear targets in your office call center and race to the exit in this ridiculous, stapler-centric target shooter.
Stereo Aereo$3.99
Stereo Aereo is a crazy musical journey through space. Use your cat-like reflexes or get into the groove and use your sense of rhythm while crossing a comic book style sci-fi universe inspired by the pop-culture influences of the 80's. Your job is to get space rock band Stereo Aereo to their 15 minutes of fame!
Boom Box Blue!$0.99
Boom Box Blue is a frenzied skill based physics game. This is what you get if you merge Tetris with physics and throw some bombs into the mix!
Battle Bears 1: Zombies$2.99
The very first Battle Bears game ever now on PC! Relive the Huggables, Campy Weapons, Crazy Bosses and Funny Cutscenes. Your childhood nostalgia is back in full force!
BORIS RUSSIAN BEAR$0.99
You play as a Russian soldier who is trying to defend the border of his homeland from foreign invaders.
Zombie Apocalypse 2021$1.99
Zombie Apocalypse 2021 is a fast old-school shooting game in platformer style. Kill all zombies and protect your city in this super fast game!