Home / Tags / Best Online Co-Op Games

Best Online Co-Op Games

Top 50 of 981 qualifying games — tagged Online Co-Op (community voting), 1,000+ reviews · ranked by Wilson lower bound on Steam review score · review data as of 2026-08-06.

1 Snail Simulator (2023) Singleplayer · Exploration · Massively Multiplayer · $4.99 98.4%1,598 reviews 2 Goat Simulator 3 (2024) Exploration · Physics · Sandbox · $29.99 97.8%15,741 reviews 3 Left 4 Dead 2 (2009) Zombies · Co-op · FPS · $9.99 97.5%1,050,931 reviews 4 Just Shapes & Beats (2018) Rhythm · Great Soundtrack · Music · $19.99 97.6%25,886 reviews 5 Terraria (2011) Open World Survival Craft · Sandbox · Survival · $9.99 97.4%1,542,555 reviews 6 WolfQuest: Anniversary Edition (2025) Early Access · Life Sim · Survival · $29.99 97.5%13,155 reviews 7 WEBFISHING (2024) Fishing · Multiplayer · Casual · $4.99 97.4%70,300 reviews 8 Bloons TD 6 (2018) Tower Defense · Strategy · Multiplayer · $13.99 97.2%392,238 reviews 9 Wobbly Life (2025) Adventure · Multiplayer · Open World · $24.99 97.2%35,165 reviews 10 BattleBlock Theater (2014) Co-op · Platformer · Funny · $14.99 97.2%72,802 reviews 11 Bopl Battle (2023) Multiplayer · 4 Player Local · 2D Fighter · $9.99 97.2%25,428 reviews 12 Lethal Company (2023) Online Co-Op · Horror · First-Person · $9.99 97.0%510,077 reviews 13 Split Fiction (2025) Co-op · Split Screen · Female Protagonist · $49.99 97.0%124,817 reviews 14 Garry's Mod (2006) Sandbox · Moddable · Multiplayer · $9.99 96.9%1,255,810 reviews 15 Kukoro: Stream chat games (2024) Party Game · Collectathon · Minigames · $4.99 97.8%1,015 reviews 16 Lethal League Blaze (2018) Action · Indie · 2D Fighter · $19.99 97.0%6,670 reviews 17 LEGO Star Wars - The Complete Saga (2009) LEGO · Local Co-Op · Adventure · $19.99 96.7%25,411 reviews 18 Supreme Commander: Forged Alliance (2011) Strategy · RTS · Sci-fi · $12.99 96.7%14,302 reviews 19 PowerWash Simulator (2022) Casual · Relaxing · Simulation · $24.99 96.4%58,488 reviews 20 Left 4 Dead (2008) Zombies · Co-op · Multiplayer · $9.99 96.4%67,754 reviews 21 Echo Point Nova (2024) FPS · Shooter · Online Co-Op · $24.99 96.6%7,888 reviews 22 Castle Crashers (2012) 2D · Online Co-Op · Co-op · $14.99 96.2%139,996 reviews 23 R.E.P.O. (2025) Horror · Online Co-Op · Multiplayer · $6.99 96.0%415,067 reviews 24 FlyKnight (2025) Dungeon Crawler · First-Person · Souls-like · $5.99 96.3%11,611 reviews 25 Clone Drone in the Danger Zone (2021) Robots · Action · 3D Fighter · $19.99 96.1%39,129 reviews 26 The Planet Crafter (2024) Open World Survival Craft · Base-Building · Survival · $23.99 96.0%72,603 reviews 27 Monster Prom 2: Monster Camp (2020) Dating Sim · LGBTQ+ · Comedy · $11.99 96.4%6,117 reviews 28 Tabletop Simulator (2015) Tabletop · Board Game · Simulation · $19.99 95.9%73,980 reviews 29 Streets of Rogue (2019) Rogue-lite · Action Roguelike · Pixel Graphics · $19.99 96.0%22,993 reviews 30 Abiotic Factor (2025) Survival · Online Co-Op · Open World Survival Craft · $34.99 95.8%57,844 reviews 31 Secret Agent Wizard Boy and the International Crime Syndicate (2025) Early Access · Co-op · Multiplayer · $9.99 96.9%1,048 reviews 32 Ultimate Chicken Horse (2016) Multiplayer · Party · Funny · $14.99 95.8%53,098 reviews 33 Mindustry (2019) Base-Building · Resource Management · Tower Defense · $9.99 95.7%27,700 reviews 34 Saints Row: The Third (2011) Open World · Action · Comedy · $9.99 95.6%69,620 reviews 35 It Takes Two (2021) Co-op · Multiplayer · Split Screen · $39.99 95.4%266,667 reviews 36 Trine Enchanted Edition (2009) Puzzle-Platformer · Beautiful · Fantasy · $14.99 95.6%15,924 reviews 37 Dying Light (2015) Zombies · Survival Horror · Horror · $24.99 95.2%492,749 reviews 38 Tennis Elbow 4 (2026) Simulation · Sports · Indie · $29.99 96.4%1,111 reviews 39 Charlie Murder (2017) Action · Beat 'em up · Indie · $9.99 95.9%2,907 reviews 40 Bang-On Balls: Chronicles (2023) Combat · Co-op · Open World · $24.99 95.6%5,159 reviews 41 Killing Floor (2009) FPS · Zombies · Co-op · $19.99 95.2%68,830 reviews 42 Roboquest (2023) FPS · Action Roguelike · Rogue-lite · $24.99 95.3%24,281 reviews 43 Trine 2: Complete Story (2013) Puzzle-Platformer · Platformer · Adventure · $19.99 95.3%22,028 reviews 44 CarX Drift Racing Online (2017) Racing · Physics · Simulation · $16.99 95.1%89,105 reviews 45 Don't Starve Together (2016) Survival · Open World Survival Craft · Multiplayer · $14.99 94.9%540,633 reviews 46 Mosa Lina (2023) Co-op · Multiplayer · Online Co-Op · $4.79 95.6%2,103 reviews 47 EARTH DEFENSE FORCE 4.1 The Shadow of New Despair (2016) Action · Third-Person Shooter · Co-op · $19.99 95.0%10,507 reviews 48 Alien Swarm (2010) Free to Play · Co-op · Action · Free 94.8%21,594 reviews 49 PlateUp! (2022) Co-op · Management · Cooking · $4.99 94.7%26,808 reviews 50 Palworld (2024) Open World · Survival · Creature Collector · $29.99 94.5%468,449 reviews