Free Co-op Games on Steam
Steam currently has 7,938 Co-op games available to download and play. Explore our list of the best free games ranked by popularity and ratings. Data for this list is calculated from reviews and player counts reported directly by Steam and will be updated in real-time. Free Co-op game rankings were last updated on 12/11/2024.
Looking for more? Explore other lists such as:
- Best co-op games on Steam
- Best co-op Steam Deck games
- Best co-op Steam games for Mac OS
- Best co-op Linux games on Steam
- Free Steam games
- Most played Steam games
- Best rated Steam games
1. Counter-Strike 2
For over two decades, Counter-Strike has offered an elite competitive experience, one shaped by millions of players from across the globe. And now the next chapter in the CS story is about to begin. This is Counter-Strike 2.
Counter-Strike 2 holds the #1 spot for "best free Co-op game on Steam" with a Player Score of 87. Its score was calculated by analyzing a total of 8,431,852 reviews on Steam. This breaks down to a total of 7,328,542 positive reviews and 1,103,310 negative reviews — making it "Very Positive" on Steam.
It can be played and ran on both Windows and Linux systems. At the moment, it is possible to play Counter-Strike 2 on the Steam Deck (though some functionality may be limited).
2. Marvel Rivals
Marvel Rivals is a Super Hero Team-Based PVP Shooter! Assemble an all-star Marvel squad, devise countless strategies by combining powers to form unique Team-Up skills and fight in destructible, ever-changing battlefields across the continually evolving Marvel universe!
Marvel Rivals has achieved a Player Score of 78, placing it in the #2 spot for the best free Co-op games. Its score was calculated by analyzing a total of 65,439 reviews on Steam. This breaks down to a total of 51,981 positive reviews and 13,458 negative reviews — making it "Mostly Positive" on Steam.
It can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
| Release Date | 12/6/2024 |
| Developer | NetEase Games |
| Publisher | NetEase Games |
| Steam App Id | 2767030 |
3. Dota 2
Every day, millions of players worldwide enter battle as one of over a hundred Dota heroes. And no matter if it's their 10th hour of play or 1,000th, there's always something new to discover. With regular updates that ensure a constant evolution of gameplay, features, and heroes, Dota 2 has taken on a life of its own.
Dota 2 has achieved a Player Score of 81, placing it in the #3 spot for the best free Co-op games. Its score was calculated by analyzing a total of 2,396,501 reviews on Steam. This breaks down to a total of 1,956,672 positive reviews and 439,829 negative reviews — making it "Very Positive" on Steam.
It can be played and ran on Windows, Mac, and Linux systems. At the moment, it is possible to play Dota 2 on the Steam Deck (though some functionality may be limited).
4. PUBG: BATTLEGROUNDS
Play PUBG: BATTLEGROUNDS for free. Land on strategic locations, loot weapons and supplies, and survive to become the last team standing across various, diverse Battlegrounds. Squad up and join the Battlegrounds for the original Battle Royale experience that only PUBG: BATTLEGROUNDS can offer.
PUBG: BATTLEGROUNDS has achieved a Player Score of 59, placing it in the #4 spot for the best free Co-op games. Its score was calculated by analyzing a total of 2,472,810 reviews on Steam. This breaks down to a total of 1,458,758 positive reviews and 1,014,052 negative reviews — making it "Mixed" on Steam.
It can be played and ran on Windows systems. At the moment, it is not possible to play or run PUBG: BATTLEGROUNDS on the Steam Deck.
| Release Date | 12/21/2017 |
| Franchise | KRAFTON, Inc. |
| Developers | |
| Publisher | KRAFTON, Inc. |
| Steam App Id | 578080 |
5. Warframe
Awaken as an unstoppable warrior and battle alongside your friends in this story-driven free-to-play online action game
Warframe has achieved a Player Score of 87, placing it in the #5 spot for the best free Co-op games. Its score was calculated by analyzing a total of 600,689 reviews on Steam. This breaks down to a total of 524,840 positive reviews and 75,849 negative reviews — making it "Very Positive" on Steam.
It can be played and ran on Windows systems. Valve has also verified it as playable on the Steam Deck and will run well.
| Release Date | 3/25/2013 |
| Developer | Digital Extremes |
| Publisher | Digital Extremes |
| Steam App Id | 230410 |
6. Delta Force
Delta Force, a free-to-play 1st-person tactical shooter, returns as the latest in the classic series. With 25 years defining the genre, Delta Force is back with an upgraded arsenal of weaponry, jaw-dropping environments, and a truly dynamic world.
Delta Force has achieved a Player Score of 66, placing it in the #6 spot for the best free Co-op games. Its score was calculated by analyzing a total of 27,163 reviews on Steam. This breaks down to a total of 18,227 positive reviews and 8,936 negative reviews — making it "Mixed" on Steam.
It can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
| Release Date | 12/4/2024 |
| Developer | Team Jade |
| Publisher | TiMi Studio Group |
| Steam App Id | 2507950 |
7. Team Fortress 2
Nine distinct classes provide a broad range of tactical abilities and personalities. Constantly updated with new game modes, maps, equipment and, most importantly, hats!
Team Fortress 2 has achieved a Player Score of 88, placing it in the #7 spot for the best free Co-op games. Its score was calculated by analyzing a total of 1,132,309 reviews on Steam. This breaks down to a total of 1,006,455 positive reviews and 125,854 negative reviews — making it "Very Positive" on Steam.
It can be played and ran on both Windows and Linux systems. At the moment, it is possible to play Team Fortress 2 on the Steam Deck (though some functionality may be limited).
8. Apex Legends™
Apex Legends is the award-winning, free-to-play Hero Shooter from Respawn Entertainment. Master an ever-growing roster of legendary characters with powerful abilities, and experience strategic squad play and innovative gameplay in the next evolution of Hero Shooter and Battle Royale.
Apex Legends™ has achieved a Player Score of 67, placing it in the #8 spot for the best free Co-op games. Its score was calculated by analyzing a total of 970,195 reviews on Steam. This breaks down to a total of 655,922 positive reviews and 314,273 negative reviews — making it "Mixed" on Steam.
It can be played and ran on Windows systems. At the moment, it is not possible to play or run Apex Legends™ on the Steam Deck.
| Release Date | 11/5/2020 |
| Franchise | Apex Legends Official |
| Developers | |
| Publisher | Electronic Arts |
| Steam App Id | 1172470 |
9. Once Human
Once Human is a multiplayer open-world survival game set in a strange, post-apocalyptic future. Unite with friends to fight monstrous enemies, uncover secret plots, compete for resources, and build your own territory. Once, you were merely human. Now, you have the power to remake the world.
Once Human has achieved a Player Score of 73, placing it in the #9 spot for the best free Co-op games. Its score was calculated by analyzing a total of 113,201 reviews on Steam. This breaks down to a total of 83,011 positive reviews and 30,190 negative reviews — making it "Mostly Positive" on Steam.
It can be played and ran on Windows systems. At the moment, it is not possible to play or run Once Human on the Steam Deck.
| Release Date | 7/9/2024 |
| Developer | Starry Studio |
| Publisher | Starry Studio |
| Steam App Id | 2139460 |
10. Destiny 2
Destiny 2 is an action MMO with a single evolving world that you and your friends can join anytime, anywhere, absolutely free.
Destiny 2 has achieved a Player Score of 79, placing it in the #10 spot for the best free Co-op games. Its score was calculated by analyzing a total of 616,304 reviews on Steam. This breaks down to a total of 493,048 positive reviews and 123,256 negative reviews — making it "Very Positive" on Steam.
It can be played and ran on Windows systems. At the moment, it is not possible to play or run Destiny 2 on the Steam Deck.
More Free Co-op Games
Explore even more rankings for the 100 best free Co-op games available on Steam.
| Image | Name | Actions | ||||
|---|---|---|---|---|---|---|
| 579,429 | 8/21/2012 | 87 | Free | Steam Charts | |
| 388,166 | 12/6/2024 | 78 | Free | Steam Charts | |
| 309,767 | 7/9/2013 | 81 | Free | Steam Charts | |
| 114,132 | 12/21/2017 | 59 | Free | Steam Charts | |
| 79,060 | 3/25/2013 | 87 | Free | Steam Charts | |
| 67,991 | 12/4/2024 | 66 | Free | Steam Charts | |
| 51,351 | 10/10/2007 | 88 | Free | Steam Charts | |
| 50,369 | 11/5/2020 | 67 | Free | Steam Charts | |
| 25,420 | 7/9/2024 | 73 | Free | Steam Charts | |
| 23,842 | 10/1/2019 | 79 | Free | Steam Charts | |
 | 23,749 | 5/16/2020 | 96 | Free | Steam Charts | |
 | 21,628 | 8/10/2023 | 22 | Free | Steam Charts | |
 | 15,153 | 12/7/2023 | 76 | Free | Steam Charts | |
 | 14,794 | 6/30/2024 | 57 | Free | Steam Charts | |
 | 12,501 | 7/7/2017 | 91 | Free | Steam Charts | |
 | 11,097 | 10/17/2017 | 81 | Free | Steam Charts | |
 | 8,499 | 10/23/2013 | 89 | Free | Steam Charts | |
 | 8,221 | 9/30/2021 | 46 | Free | Steam Charts | |
 | 7,391 | 11/21/2024 | 76 | Free | Steam Charts | |
 | 6,897 | 5/16/2018 | 78 | Free | Steam Charts |
Soures & References
Steambase has best-in-class data powered directly by Steam, our data partners, and in-house experts. Player counts and rankings are enriched, analyzed, and updated in real-time to ensure we surface the most up-to-date insights. Learn more about the Steambase approach to data collection and our review methodology.
- Valve Corporation. (2024, December 11). Steam Store. Steam Store.
- Valve Corporation. (2024, December 11). Counter-Strike 2 on Steam. Steam Store.
- Valve Corporation. (2024, December 15). Marvel Rivals on Steam. Steam Store.
- Valve Corporation. (2024, December 12). Dota 2 on Steam. Steam Store.
- Valve Corporation. (2024, December 11). PUBG: BATTLEGROUNDS on Steam. Steam Store.
- Valve Corporation. (2024, December 13). Warframe on Steam. Steam Store.
- Valve Corporation. (2024, December 15). Delta Force on Steam. Steam Store.
- Valve Corporation. (2024, December 11). Team Fortress 2 on Steam. Steam Store.
- Valve Corporation. (2024, December 13). Apex Legends™ on Steam. Steam Store.
- Valve Corporation. (2024, December 13). Once Human on Steam. Steam Store.
- Valve Corporation. (2024, December 12). Destiny 2 on Steam. Steam Store.