Invokyr
A cursed 1970s board game has you and up to five co-op friends rolling dice in a creaking house, then surviving whatever crawls out.
93% of 1,450 Steam reviews are positivePlayers online now: 1,143$12.99
Co-op games like System Invaders
Remember how retro and fast-paced System Invaders felt at its best? These co-op games are worth a look next. You can bring friends along for most of these.
Alien Attack
You are a space trooper. Your crew finished the cleaning mission and left you alone by accident. Now you are surrounded by aliens. Persist them as long as you can.
Retro, Fast-paced, Colorful
82% of 182 Steam reviews are positive$1.99Chicken Invaders Universe
You are a new UHF recruit holding the line against the revenge-driven Henpire, and co-op friends can fly those missions with you. Expect crowded skies, giant bosses and silly chicken formations, plus squadrons, daily challenges and score-based rivalries to share.
Retro, Fast-paced, Colorful
91% of 3,862 Steam reviews are positivePlayers online now: 31FreeIACTURA
It is your job to save the planet from its decay. Only you can prevent an extraterrestrial species from taking over all of humankind. How? By shooting them back to where they belong - into the depths of hell of course!
Retro, Fast-paced, Colorful
89% of 27 Steam reviews are positive$0.99Chicken Invaders 5
Chickens are blocking out the sun to freeze Earth, and only you and your co-op friends can stop them. Pilot a tiny ship through bright, fast waves of egg-dropping chickens, grab weapon power-ups, and take down giant bosses together in this funny arcade shooter.
Retro, Fast-paced, Colorful
97% of 942 Steam reviews are positivePlayers online now: 10$5.99Super Nano Blaster
Super Nano Blaster is a shoot-em-up for PC and Mac, offering single-player and local co-op modes, that transports you to a retro-style digital universe. Delve into technology with your vessel and destroy anything that gets in your way!
Retro, Fast-paced, Colorful
100% of 21 Steam reviews are positive$11.99Glitch Busters: Stuck On You
It’s a normal day on the net, until a virus outbreak turns everything upside-down. Only your squad of GLITCH BUSTERS can take on the net’s kookiest bugs in an online world gone haywire in this 1-4 player co-op 3rd person shooter.
Retro, Fast-paced, Colorful
73% of 99 Steam reviews are positive$19.99Alien Hominid Invasion
Invade Earth with up to three co-op friends as squeaky little aliens, blasting agents, stealing intel, and mutating mid-run. Rounds are fast, loud, and built for shared chaos, with per-player difficulty so everyone keeps up.
Retro, Fast-paced, Colorful
88% of 1,571 Steam reviews are positivePlayers online now: 6$19.99It came from space and ate our brains
It came from space and ate our brains is a unique Arcade top-down shooter. Looking for addicting gameplay, four-player co-op mode, and tons of aliens to send into oblivion? You’ve come to the right place!
Retro, Fast-paced, Colorful
79% of 168 Steam reviews are positive$9.99CounterAttack: Uprising
CounterAttack: Uprising is a side scrolling space shooter (shmup). Team up or fight solo, 1 - 4 player local or up to 8 players online cross-platform coop, unlock upgrades, use powerful ultimate abilities, enhance your ship the way you want, and save the Earth from annihilation.
Retro, Fast-paced, Colorful
90% of 274 Steam reviews are positivePlayers online now: 3$2.39Aliens vs. Ghosts
Use Nukes, Electricity, Heat Rays and powerful Minions in this wave-based first person shooter providing endless hours of Ghost-slaying entertainment, solo or Co-Op. Only Ghosts stand in the way of your invasion of Earth.
Fast-paced, Colorful, Tense
89% of 604 Steam reviews are positivePlayers online now: 6$7.49A Virus Named TOM
Hack your way through brain scrambling puzzles while maneuvering through a thumb cramping maze of enemies.
Retro, Fast-paced, Colorful
72% of 61 Steam reviews are positive$9.99Arcadegeddon
Save Gilly's arcade from a corporate virus with up to three co-op friends in this colorful roguelite shooter. You clear biomes, crack open hidden chests, take on mini games and bosses, and chase leaderboard bragging rights. Fast, loud, and built for one more run together.
Fast-paced, Colorful, Tense
76% of 1,029 Steam reviews are positivePlayers online now: 1Free
Hidden gems like System Invaders
Alien Hominid Invasion
Invade Earth with up to three co-op friends as squeaky little aliens, blasting agents, stealing intel, and mutating mid-run.
88% of 1,571 Steam reviews are positivePlayers online now: 6$19.99
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: 14$15.99
Bunker Invaders
A co-op horror game where you must scavenge for loot and maintain the bunker to keep it standing
82% of 103 Steam reviews are positive$6.99
Aliens vs. Ghosts
Use Nukes, Electricity, Heat Rays and powerful Minions in this wave-based first person shooter providing endless hours of Ghost-slaying…
89% of 604 Steam reviews are positivePlayers online now: 6$7.49
Chicken Invaders Universe
You are a new UHF recruit holding the line against the revenge-driven Henpire, and co-op friends can fly those missions with you.
91% of 3,862 Steam reviews are positivePlayers online now: 31Free
Infestation: Origins
A co-op horror in which you're an exterminator treating sinister infestations caused by twisted versions of classic characters and urban legends.
72% of 170 Steam reviews are positive$7.99
Arcadegeddon
Save Gilly's arcade from a corporate virus with up to three co-op friends in this colorful roguelite shooter.
76% of 1,029 Steam reviews are positivePlayers online now: 1Free
HYPERCHARGE: Unboxed
HYPERCHARGE: Unboxed turns you and up to three co-op friends into action figures defending the Hypercore from waves of weaponized toys.
90% of 3,806 Steam reviews are positivePlayers online now: 15$24.99
CounterAttack: Uprising
CounterAttack: Uprising is a side scrolling space shooter (shmup).
90% of 274 Steam reviews are positivePlayers online now: 3$2.39
Pigeons Attack
Pigeons Attack is a top-down shooter whose goal is to survive the pigeons hordes for as long as possible.
90% of 154 Steam reviews are positive$4.99
From Space
From Space is a top-down co-op shooter for squads of up to four, built around blasting waves of pink aliens with rocket launchers, miniguns and…
67% of 1,430 Steam reviews are positive$14.99
Newest co-op games like System Invaders
Invokyr
A cursed 1970s board game has you and up to five co-op friends rolling dice in a creaking house, then surviving whatever crawls out.
93% of 1,450 Steam reviews are positivePlayers online now: 1,143$12.99
Viral Reload EX
Viral Reload EX is a shoot-em-up with a dash mechanic where you shrink down to fight infections at a microscopic scale!
100% of 5 Steam reviews are positive$9.99
Infestation: Origins
A co-op horror in which you're an exterminator treating sinister infestations caused by twisted versions of classic characters and urban legends.
72% of 170 Steam reviews are positive$7.99
Bunker Invaders
A co-op horror game where you must scavenge for loot and maintain the bunker to keep it standing
82% of 103 Steam reviews are positive$6.99
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: 14$15.99
Alien Hominid Invasion
Invade Earth with up to three co-op friends as squeaky little aliens, blasting agents, stealing intel, and mutating mid-run.
88% of 1,571 Steam reviews are positivePlayers online now: 6$19.99
Arcadegeddon
Save Gilly's arcade from a corporate virus with up to three co-op friends in this colorful roguelite shooter.
76% of 1,029 Steam reviews are positivePlayers online now: 1Free
Glitch Busters: Stuck On You
It’s a normal day on the net, until a virus outbreak turns everything upside-down.
73% of 99 Steam reviews are positive$19.99
This Means Warp
It’s co-op space survival fun, Jim, but not as we know it. This Means Warp is an intense spaceship management roguelite experience for 1-4 players.
71% of 439 Steam reviews are positive$19.99
Chicken Invaders Universe
You are a new UHF recruit holding the line against the revenge-driven Henpire, and co-op friends can fly those missions with you.
91% of 3,862 Steam reviews are positivePlayers online now: 31Free
From Space
From Space is a top-down co-op shooter for squads of up to four, built around blasting waves of pink aliens with rocket launchers, miniguns and…
67% of 1,430 Steam reviews are positive$14.99
Aliens vs. Ghosts
Use Nukes, Electricity, Heat Rays and powerful Minions in this wave-based first person shooter providing endless hours of Ghost-slaying…
89% of 604 Steam reviews are positivePlayers online now: 6$7.49