Hidden Gem Co-op Games Free
Highly rated Co-op games on Steam that are free to play, capped at 25,000 reviews. The cap filters out everything you've already heard of.
All Indie Action Adventure Simulation RPG Strategy Co-op Open World Story Rich Casual Funny Survival Difficult Pixel Graphics PvP Horror Anime Puzzle Rogue-like Relaxing Turn-Based Strategy Local Co-Op Psychological Horror Hack and Slash Platformer MMO RTS Immersive Sim Post-apocalyptic Action Roguelike City Builder Life Sim Zombies Sports Racing Survival Horror Stealth Bullet Hell Dungeon Crawler Visual Novel JRPG Deckbuilding Grand Strategy Cyberpunk Tower Defense Clicker Fighting Open World Survival Craft Boomer Shooter Colony Sim Farming Sim Cozy Auto Battler Cooking Twin Stick Shooter Metroidvania 4X Souls-like Dating Sim MMORPG
By price
Our score adjusts Steam's raw rating for sample size. The fewer reviews a game has, the more its score gets pulled toward the site-wide average, so a tiny game can't fluke its way to #1.
- 1Iron Snout17,47493.05%97.69%
- 2The Expendabros18,26292.89%97.24%
- 3Alien Swarm: Reactive Drop23,72991.95%94.91%
- 4Alien Swarm21,59891.70%94.83%
- 5Cube Escape: Paradox12,08691.56%97.04%
- 6Double Action: Boogaloo11,40689.25%93.02%
- 7Just Cause 2: Multiplayer Mod14,60388.88%91.58%
- 8TrackMania Nations Forever24,32088.67%90.20%
- 9Relic Hunters Zero: Remix6,75888.24%93.12%
- 10VTube Studio7,20688.21%92.76%
- 11Moonbase Alpha12,86488.08%90.52%
- 12Ninja Kiwi Archive5,79488.02%93.34%
- 13RED HOT VENGEANCE3,59487.88%96.05%
- 14CS2D10,33787.63%90.23%
- 15Bloons Monkey City6,74887.39%91.02%
- 16Resident Evil 3: Raccoon City Demo10,06587.06%89.17%
- 17Knightfall: A Daring Journey8,19486.91%89.31%
- 18BLEACH Brave Souls12,66586.49%87.71%
- 19Pool 2D - Poolians10,26385.65%86.35%
- 20SAS: Zombie Assault 49,64785.44%85.96%
- 21Fear Surrounds10,85085.34%85.71%
- 22Bombergrounds: Battle Royale8,35085.15%85.71%
- 23Card Hunter5,31785.13%85.48%
- 24War Selection23,43685.11%85.19%
- 25Of Guards And Thieves4,32385.00%85.13%
- 26Mythgard1,34984.99%85.40%
- 27MINDNIGHT2,96684.90%84.76%
- 28Codename CURE16,51884.85%84.80%
- 29Galcon 2: Galactic Conquest86884.80%83.18%
- 30Zombie Defense2,17184.77%84.02%
- 31Rise of Legions1,62084.54%82.10%
- 32King Arthur's Gold5,22684.54%84.27%
- 33Orqa FPV.SkyDive2,98584.54%83.18%
- 34AirMech Strike10,85784.51%84.12%
- 35攻城与召唤 Siege and Summons 【5分钟一局 策略竞技 】12584.34%56.80%
- 36Age of Conquest IV2,81984.24%81.77%
- 37Spiral Knights24,18084.15%83.82%
- 38They Can't Stop All Of Us1,62983.40%73.97%
- 39BRAIN / OUT15,22883.06%82.00%
- 40Supraball3,24383.01%77.06%
- 41Angel Legion10,90182.81%80.85%
- 42Darwin Project18,36182.79%81.62%
- 43Battle Islands3,46982.46%75.32%
- 44Hades' Star2,68182.41%72.96%
- 45The Lord of the Rings Online23,07082.40%81.41%
- 46Art of War: Red Tides6,95682.37%79.04%
- 47Strife4,88482.20%76.60%
- 48Never Split the Party4,39982.09%76.20%
- 49TOXIKK5,93182.02%77.10%
- 50DC Universe Online21,91381.89%80.61%
- 51Firestone: Online Idle RPG6,92881.73%77.09%
- 52Cubic Castles4,27681.72%74.20%
- 53America's Army: Proving Grounds11,04881.72%78.81%
- 54Dead Maze4,80781.70%74.95%
- 55Supremacy 1914: World War 14,32581.56%73.76%
- 56March of Empires1,84781.42%62.37%
- 57Copa Petrobras de Marcas2,89481.04%67.55%
- 58NosTale - Anime MMORPG3,62481.03%70.23%
- 59Star Trek Online21,22880.94%79.06%
- 60BrainBread 25,20580.75%73.20%
- 61Insanity Clicker3,04380.59%67.14%
- 62Pixel Worlds: MMO Sandbox7,94880.45%74.81%
- 63WAKFU10,76580.16%75.96%
- 64ArcheBlade7,61479.98%73.46%
- 65Call of War: World War 26,34979.67%71.37%
- 66BEACHED3,69279.45%64.57%
- 67BLOCKADE11,53579.29%74.62%
- 68Elsword9,70979.10%73.08%
- 69RIFT11,62978.98%74.07%
- 70Dungeons & Dragons Online7,91178.90%71.26%
- 71Real Pool 3D - Poolians19,81978.88%75.82%
- 72Pixel Strike 3D12,51678.87%74.03%
- 73Orcs Must Die! Unchained6,10578.76%68.63%
- 74BLOCKPOST16,46278.55%74.67%
- 75Panzar5,15978.54%66.14%
- 76Zula Global7,93778.02%69.31%
- 77Freestyle 2: Street Basketball12,74077.69%71.99%
- 788BitMMO4,31177.46%60.13%
- 79Shroud of the Avatar: Forsaken Virtues3,17777.29%53.23%
- 80Soulworker10,72677.21%70.24%
- 81Nomad4,62577.13%60.24%
- 82Vindictus7,98976.83%67.00%
- 83Digimon Masters Online8,12476.79%66.77%
- 84Predecessor17,42876.41%71.51%
- 85Planet Explorers6,81775.73%62.21%
- 86Ylands8,42675.22%63.68%
- 87GunZ 2: The Second Duel10,63975.19%66.03%
- 88Hired Ops16,13474.22%67.58%
- 89Fallen Earth Free2Play7,57073.93%59.72%
- 90Phantasy Star Online 224,62373.50%68.96%
- 91Line of Sight9,00972.95%59.65%
- 92Undawn6,59772.38%53.74%
- 93Tree of Savior (English Ver.)20,46270.83%63.93%
- 94WARMODE16,32170.73%62.03%
- 95MapleStory15,38970.57%61.23%
- 96Last Man Standing17,35269.91%61.24%
- 97BATTALION 194416,29969.30%59.70%
- 98A.V.A7,76568.47%47.59%
- 99SMITE 223,12063.92%54.84%
