Co-op and Free To Play Steam games
Stored observation / content update:
| Game | Release date | Positive reviews | Reviews | Price (USD) |
|---|---|---|---|---|
| Team Fortress 2 | Oct 10, 2007 | 91% | 1,256,700 | Free |
| tModLoader | May 16, 2020 | 97% | 386,153 | Free |
| Unturned | Jul 7, 2017 | 91% | 564,964 | Free |
| Dota 2 | Jul 9, 2013 | 80% | 2,810,086 | Free |
| Warframe | Mar 25, 2013 | 87% | 687,979 | Free |
| SCP: Secret Laboratory | Dec 29, 2017 | 91% | 235,776 | Free |
| Paladins | May 8, 2018 | 85% | 345,210 | Free |
| Counter-Strike:Global Offensive | Aug 21, 2012 | 97% | 69,536 | Free |
| Aimlabs | Jun 16, 2023 | 91% | 138,885 | Free |
| Splitgate | May 24, 2019 | 91% | 110,337 | Free |
| Destiny 2 | Oct 1, 2019 | 79% | 664,358 | Free |
| Brawlhalla | Oct 17, 2017 | 79% | 415,092 | Free |
| Rec Room | Sep 2, 2021 | 90% | 83,786 | Free |
| No More Room in Hell | Oct 31, 2013 | 90% | 76,940 | Free |
| Cry of Fear | Apr 25, 2013 | 89% | 88,606 | Free |
| Stumble Guys | Oct 7, 2021 | 85% | 139,387 | Free |
| Where Winds Meet | Nov 14, 2025 | 86% | 116,537 | Free |
| One-armed robber | Dec 15, 2023 | 91% | 54,431 | Free |
| Minion Masters | May 24, 2019 | 89% | 65,329 | Free |
| Clicker Heroes | May 13, 2015 | 90% | 62,201 | Free |
| THE FINALS | Dec 7, 2023 | 78% | 279,989 | Free |
| Goose Goose Duck | Oct 3, 2021 | 87% | 83,017 | Free |
| Fishing Planet | Aug 28, 2017 | 87% | 78,182 | Free |
| Marvel Rivals | Dec 5, 2024 | 75% | 424,777 | Free |
| Sven Co-op | Jan 22, 2016 | 94% | 32,624 | Free |
| Once Human | Jul 9, 2024 | 79% | 194,884 | Free |
| Crusader Kings II | Feb 14, 2012 | 85% | 79,025 | Free |
| Fistful of Frags | May 9, 2014 | 91% | 36,928 | Free |
| Wuthering Waves | Apr 28, 2025 | 87% | 57,869 | Free |
| Iron Snout | Jan 27, 2016 | 98% | 17,478 | Free |
| The Expendabros | Aug 5, 2014 | 97% | 18,267 | Free |
| One-armed cook | Aug 30, 2022 | 91% | 31,838 | Free |
| DDNet | Aug 17, 2020 | 88% | 47,205 | Free |
| Alien Swarm | Jul 19, 2010 | 95% | 21,659 | Free |
| Apex Legends | Nov 4, 2020 | 68% | 1,076,613 | Free |
| Dota Underlords | Jun 20, 2019 | 82% | 90,948 | Free |
| Age of Empires III: Definitive Edition | Oct 15, 2020 | 86% | 55,457 | 34.99 |
| Bloons TD Battles | Apr 20, 2016 | 91% | 29,327 | Free |
| We Were Here | Feb 3, 2017 | 89% | 33,578 | Free |
| Company of Heroes | Sep 11, 2006 | 94% | 18,921 | 14.99 |
| Palia | Mar 25, 2024 | 86% | 45,046 | Free |
| SMITE | Sep 8, 2015 | 79% | 119,883 | Free |
| OpenTTD | Apr 1, 2021 | 95% | 17,119 | Not available |
| Cube Escape: Paradox | Sep 20, 2018 | 97% | 12,371 | Free |
| TrackMania Nations Forever | Apr 16, 2008 | 90% | 24,499 | Free |
| Transformice | Jan 30, 2015 | 88% | 29,043 | Free |
| DCS World Steam Edition | Aug 2, 2013 | 85% | 41,467 | Free |
| PlanetSide 2 | Nov 20, 2012 | 80% | 74,952 | Free |
| Albion Online | May 16, 2018 | 78% | 94,591 | Free |
| Realm of the Mad God Exalt | Feb 20, 2012 | 83% | 47,819 | Free |