Cyberfrags '69
Move fast and shoot fast in Cyberfrags '69. Double jump, wall-run, and blast your way to victory in intense PvP and Co-Op, or play as Cyber-Frank as…
96% of 165 Steam reviews are positiveFree
Co-op games like CS2D
Hooked on the competitive and retro side of CS2D? These co-op games are a good place to start. Plenty here let you team up if you like.
Superfighters Deluxe
Superfighters Deluxe is a chaotic 2D brawler, shooter and platformer where you and co-op friends brawl through destructible arenas with bottles, chairs, swords, rifles and flamethrowers. Team up for the campaign and survival waves, or turn on each other in versus matches built for pure action-movie mess.
Competitive, Retro, Fast-paced
89% of 3,151 Steam reviews are positivePlayers online now: 50$9.99Deadswitch Combat
Deadswitch Combat is a fast-paced 2D multiplayer shooter built for rounds with co-op friends. Team up in objective Operations, hold out together in Survival waves, or split into teams for PvP, then build your own maps and missions to play next.
Competitive, Fast-paced, Replayable
83% of 600 Steam reviews are positivePlayers online now: 10FreeAlien Swarm: Reactive Drop
A free top-down shooter about marines hunting alien bugs as a squad. You team up with up to seven other players, cover each other in tight corridors, and work through objectives together. It is fast, tactical, and easy to jump into for a round or three with co-op friends.
Competitive, Retro, Fast-paced
94% of 23,894 Steam reviews are positivePlayers online now: 99FreeBoring Man - Online Tactical Stickman Combat
Stickmen with too many guns and no sense of self-preservation. Grab co-op friends for Survival against The Man's forces, join the undead pile in Zombrains, or settle it in Team Deathmatch across 7 modes and 70-plus weapons.
Competitive, Retro, Fast-paced
88% of 5,416 Steam reviews are positivePlayers online now: 4FreeMadness Cubed
Madness Cubed is a blocky online shooter where you build forts, grab from 40-plus guns, tanks and helicopters, and hold off zombies, mutants and robots. On paper it is a co-op friends sandbox with 100-plus co-op missions, custom maps and 16-player lobbies. In practice the servers are mostly dead and much of it barely runs, so buy it only for nostalgia.
Competitive, Retro, Fast-paced
77% of 1,082 Steam reviews are positive$1.99TDP4: Team Battle
TDP4 Team Battle is a real-time multiplayer 2D shooter game with MMORPG elements. The bloody battle for survival among 3 races. There are various types of matches, locations and types of guns. Developed Clan and Tournament system. Test your skills against real enemies!
Competitive, Retro, Fast-paced
69% of 268 Steam reviews are positivePlayers online now: 2FreeDDNet
DDNet is a free cooperative 2D precision platformer where you and up to 64 others climb, swing, and drag each other through thousands of punishing maps. You grapple, catch falling teammates, and try the same jump until it finally sticks. It is hard on purpose, and finishing together is what keeps co-op friends coming back.
Competitive, Retro, Fast-paced
87% of 47,329 Steam reviews are positivePlayers online now: 673FreeTOXIKK™
TOXIKK is an old-school arena shooter built for fast rounds with co-op friends, whether you team up or settle it in PvP. Lobbies are quiet these days, so expect skilled bots to fill the arena, plus jetpacks, double jumps and dodge jumps that keep every frag moving.
Competitive, Retro, Fast-paced
76% of 5,942 Steam reviews are positivePlayers online now: 64FreeDinogen Online
Action-packed 2D multiplayer top-down shooter. Play as a human or dinosaur with hundreds of weapons, game modes, and maps!
Competitive, Retro, Fast-paced
82% of 298 Steam reviews are positiveFreeZombie Grinder
A cross-platform, cooperative, multiplayer, zombie death-fest. Slaughter your way through many different maps, game modes and enemies - With tons of weapons and customization options!
Competitive, Retro, Fast-paced
63% of 259 Steam reviews are positive$8.99Pixel Strike 3D
A blocky, fast-moving shooter with over 20 modes and 70-plus weapons to unlock by playing. Make a clan with co-op friends, design the logo, queue Team Deathmatch, Capture the Flag or Bomb Defuse, then cool off with Dodgeball or Duck Hunt.
Competitive, Retro, Fast-paced
73% of 12,473 Steam reviews are positivePlayers online now: 43FreeRed Eclipse
Building on over 17 years of gameplay design, Red Eclipse continues to focus on fast paced, agile, easily accessible first person shooter gameplay. For creators, the full power of the Tesseract engine is at your fingertips in the included realtime multiplayer editor.
Competitive, Retro, Fast-paced
86% of 866 Steam reviews are positiveFree
Hidden gems like CS2D
Deadswitch Combat
Deadswitch Combat is a fast-paced 2D multiplayer shooter built for rounds with co-op friends.
83% of 600 Steam reviews are positivePlayers online now: 10Free
Codename CURE II
Build a squad with co-op friends, pick from five military classes, and push through hordes in bomb-plant extractions or wave survival on maps that…
77% of 1,453 Steam reviews are positivePlayers online now: 27Free
Zombie Builder Defense 2
Defend against hordes of zombies in this fun filled top-down shooter.
84% of 209 Steam reviews are positive$9.99
Tanks: The Crusades
A top-down shooter with tanks that have various assorted abilities, with support for multiplayer and a level editor.
94% of 735 Steam reviews are positiveFree
Dinogen Online
Action-packed 2D multiplayer top-down shooter. Play as a human or dinosaur with hundreds of weapons, game modes, and maps!
82% of 298 Steam reviews are positiveFree
Paint Warfare
Pick two abilities, grab a weird gun, and run, slide, and climb across 13 maps.
85% of 2,004 Steam reviews are positivePlayers online now: 8Free
Fadeout: Underground
Fadeout: Underground is a classic-style Third-Person online multiplayer shooter.
81% of 242 Steam reviews are positiveFree
Pavlov
Pavlov is a VR multiplayer shooter set across modern and WWII battlefields, built for short rounds with co-op friends.
88% of 37,860 Steam reviews are positivePlayers online now: 54$24.99
TDP4: Team Battle
TDP4 Team Battle is a real-time multiplayer 2D shooter game with MMORPG elements. The bloody battle for survival among 3 races.
69% of 268 Steam reviews are positivePlayers online now: 2Free
Clownfield 2042
A parody FPS where you join the No-Clowns after the crypto crash and trade shots across 11 maps with co-op friends.
84% of 3,955 Steam reviews are positivePlayers online now: 1$0.99
Red Eclipse
Building on over 17 years of gameplay design, Red Eclipse continues to focus on fast paced, agile, easily accessible first person shooter gameplay.
86% of 866 Steam reviews are positiveFree
Newest co-op games like CS2D
Cyberfrags '69
Move fast and shoot fast in Cyberfrags '69. Double jump, wall-run, and blast your way to victory in intense PvP and Co-Op, or play as Cyber-Frank as…
96% of 165 Steam reviews are positiveFree
Codename CURE II
Build a squad with co-op friends, pick from five military classes, and push through hordes in bomb-plant extractions or wave survival on maps that…
77% of 1,453 Steam reviews are positivePlayers online now: 27Free
Deadswitch Combat
Deadswitch Combat is a fast-paced 2D multiplayer shooter built for rounds with co-op friends.
83% of 600 Steam reviews are positivePlayers online now: 10Free
TDP4: Team Battle
TDP4 Team Battle is a real-time multiplayer 2D shooter game with MMORPG elements. The bloody battle for survival among 3 races.
69% of 268 Steam reviews are positivePlayers online now: 2Free
Pavlov
Pavlov is a VR multiplayer shooter set across modern and WWII battlefields, built for short rounds with co-op friends.
88% of 37,860 Steam reviews are positivePlayers online now: 54$24.99
Pixel Gun 3D: PC Edition
A blocky shooter with ten years of stuff crammed in: team matches, co-op raids against monsters, battle royale, parkour and racing minigames, plus a…
67% of 47,583 Steam reviews are positivePlayers online now: 1,156Free
Zombie Builder Defense 2
Defend against hordes of zombies in this fun filled top-down shooter.
84% of 209 Steam reviews are positive$9.99
Dinogen Online
Action-packed 2D multiplayer top-down shooter. Play as a human or dinosaur with hundreds of weapons, game modes, and maps!
82% of 298 Steam reviews are positiveFree
Fadeout: Underground
Fadeout: Underground is a classic-style Third-Person online multiplayer shooter.
81% of 242 Steam reviews are positiveFree
Plants vs. Zombies™ Garden Warfare 2: Deluxe Edition
Plants vs. Zombies Garden Warfare 2 is a bright third-person team shooter where plants and zombies fight over Suburbia.
90% of 46,195 Steam reviews are positivePlayers online now: 1,026$29.99
BrainBread 2
BrainBread 2 is a fast, gory zombie FPS with RPG leveling, built for co-op friends to clear quests, hold arenas, and trade turns as the undead.
73% of 5,209 Steam reviews are positivePlayers online now: 4Free
Paint Warfare
Pick two abilities, grab a weird gun, and run, slide, and climb across 13 maps.
85% of 2,004 Steam reviews are positivePlayers online now: 8Free