Free Co-op Games on Steam
Steam currently has 9,925 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 10/31/2025.
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 86. Its score was calculated by analyzing a total of 9,130,263 reviews on Steam. This breaks down to a total of 7,885,069 positive reviews and 1,245,194 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. 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 #2 spot for the best free Co-op games. Its score was calculated by analyzing a total of 2,583,946 reviews on Steam. This breaks down to a total of 2,100,541 positive reviews and 483,405 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).
3. Path of Exile
You are an Exile, struggling to survive on the dark continent of Wraeclast, as you fight to earn power that will allow you to exact your revenge against those who wronged you. Path of Exile is an online Action RPG set in a dark fantasy world. The game is completely free and will never be pay-to-win.
Path of Exile has achieved a Player Score of 88, placing it in the #3 spot for the best free Co-op games. Its score was calculated by analyzing a total of 241,064 reviews on Steam. This breaks down to a total of 214,432 positive reviews and 26,632 negative reviews — making it "Very Positive" on Steam.
It can be played and ran on both Windows and Mac systems. At the moment, it is possible to play Path of Exile on the Steam Deck (though some functionality may be limited).
| Release Date | 10/23/2013 |
| Developer | Grinding Gear Games |
| Publisher | Grinding Gear Games |
| Steam App Id | 238960 |
4. PUBG: BATTLEGROUNDS
PUBG: BATTLEGROUNDS, the high-stakes winner-take-all shooter that started the Battle Royale craze, is free-to-play! Drop into diverse maps, loot unique weapons and supplies, and survive in an ever-shrinking zone where every turn could be your last.
PUBG: BATTLEGROUNDS has achieved a Player Score of 60, placing it in the #4 spot for the best free Co-op games. Its score was calculated by analyzing a total of 2,622,147 reviews on Steam. This breaks down to a total of 1,566,352 positive reviews and 1,055,795 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. 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 76, placing it in the #5 spot for the best free Co-op games. Its score was calculated by analyzing a total of 326,310 reviews on Steam. This breaks down to a total of 250,855 positive reviews and 75,455 negative reviews — making it "Mostly Positive" on Steam.
It can be played and ran on Windows systems. At the moment, it is possible to play Marvel Rivals on the Steam Deck (though some functionality may be limited).
| Release Date | 12/6/2024 |
| Developer | NetEase Games |
| Publisher | NetEase Games |
| Steam App Id | 2767030 |
6. Bongo Cat
Bongo cat needs your help. Bongo cat needz more hatz!!! Every time you press a key, Bongo cat will punch your taskbar. Type, click, play, work to collect more points. Which hats will you find?
Bongo Cat has achieved a Player Score of 95, placing it in the #6 spot for the best free Co-op games. Its score was calculated by analyzing a total of 48,115 reviews on Steam. This breaks down to a total of 46,778 positive reviews and 1,337 negative reviews — making it "Overwhelmingly 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 | 3/5/2025 |
| Developers | |
| Publisher | Irox Games |
| Steam App Id | 3419430 |
7. 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 #7 spot for the best free Co-op games. Its score was calculated by analyzing a total of 635,090 reviews on Steam. This breaks down to a total of 554,971 positive reviews and 80,119 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 |
8. 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 90, placing it in the #8 spot for the best free Co-op games. Its score was calculated by analyzing a total of 1,188,220 reviews on Steam. This breaks down to a total of 1,074,481 positive reviews and 113,739 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).
9. 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 58, placing it in the #9 spot for the best free Co-op games. Its score was calculated by analyzing a total of 153,365 reviews on Steam. This breaks down to a total of 89,843 positive reviews and 63,522 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 Delta Force on the Steam Deck.
| Release Date | 12/4/2024 |
| Developers | |
| Publisher | TiMi Studio Group |
| Steam App Id | 2507950 |
10. 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 #10 spot for the best free Co-op games. Its score was calculated by analyzing a total of 1,013,578 reviews on Steam. This breaks down to a total of 681,386 positive reviews and 332,192 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 |
More Free Co-op Games
Explore even more rankings for the 100 best free Co-op games available on Steam.
| Image | Name | Actions | ||||
|---|---|---|---|---|---|---|
| 677,432 | 8/21/2012 | 86 | Free | Steam Charts | |
| 417,913 | 7/9/2013 | 81 | Free | Steam Charts | |
| 93,298 | 10/23/2013 | 88 | Free | Steam Charts | |
| 88,095 | 12/21/2017 | 60 | Free | Steam Charts | |
| 82,424 | 12/6/2024 | 76 | Free | Steam Charts | |
| 73,094 | 3/5/2025 | 95 | Free | Steam Charts | |
| 54,714 | 3/25/2013 | 87 | Free | Steam Charts | |
| 51,504 | 10/10/2007 | 90 | Free | Steam Charts | |
| 46,343 | 12/4/2024 | 58 | Free | Steam Charts | |
| 45,662 | 11/5/2020 | 67 | Free | Steam Charts | |
 | 34,942 | 12/1/2015 | 82 | Free | Steam Charts | |
 | 31,270 | 8/10/2023 | 26 | Free | Steam Charts | |
 | 20,493 | 5/16/2020 | 96 | Free | Steam Charts | |
 | 18,104 | 7/9/2024 | 76 | Free | Steam Charts | |
 | 13,462 | 10/1/2019 | 77 | Free | Steam Charts | |
 | 12,224 | 7/7/2017 | 90 | Free | Steam Charts | |
 | 11,361 | 12/8/2023 | 77 | Free | Steam Charts | |
 | 11,062 | 10/17/2017 | 80 | Free | Steam Charts | |
 | 9,547 | 7/17/2025 | 54 | Free | Steam Charts | |
 | 9,450 | 9/29/2021 | 49 | 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. (2025, October 31). Steam Store. Steam Store.
- Valve Corporation. (2025, October 31). Counter-Strike 2 on Steam. Steam Store.
- Valve Corporation. (2025, October 30). Dota 2 on Steam. Steam Store.
- Valve Corporation. (2025, November 3). Path of Exile on Steam. Steam Store.
- Valve Corporation. (2025, October 30). PUBG: BATTLEGROUNDS on Steam. Steam Store.
- Valve Corporation. (2025, October 30). Marvel Rivals on Steam. Steam Store.
- Valve Corporation. (2025, November 2). Bongo Cat on Steam. Steam Store.
- Valve Corporation. (2025, November 2). Warframe on Steam. Steam Store.
- Valve Corporation. (2025, October 30). Team Fortress 2 on Steam. Steam Store.
- Valve Corporation. (2025, November 3). Delta Force on Steam. Steam Store.
- Valve Corporation. (2025, October 29). Apex Legends™ on Steam. Steam Store.