Best Steam Co-op Games 2026 - Most Active Cooperative Games
Cooperative games are perfect for playing with friends on Steam. Whether you're looking for a co-op shooter like Deep Rock Galactic, a cooperative survival game like Valheim, or a co-op horror game like Lethal Company, this page lists the most active Steam co-op games in 2026. Check real-time player statistics to find games with an active community and never end up on a dead co-op game again. All genres covered: horror, survival, adventure, puzzle, action and more.
Characteristics of Co-op
- âś“Designed for multiplayer (2 to 8 players)
- âś“Common objectives to accomplish as a team
- âś“Communication and coordination required
- âś“More fun with friends than solo
- âś“Playable in local or online co-op
- âś“Varied genres: horror, survival, adventure, puzzle
10,684
Games in category
17
Very Active
8
Declining
3,796,705
Current Players
All Co-op GamesPage 1 of 428
97
Apex Legends™
260K players online+14.65%
95
Dead by Daylight
64K players online+9.2%
94
PUBG: BATTLEGROUNDS
881K players online+8.21%
93
Marvel Rivals
80K players online+6.33%
93
FINAL FANTASY XIV Online
21K players online+6.85%
92
Warframe
84K players online+25.17%
90
Rust
136K players online-0.29%
90
Grand Theft Auto V Enhanced
77K players online+0.91%
90
NBA 2K26
34K players online+9.02%
89
Sea of Thieves: 2026 Edition
10K players online+9.16%
88
Counter-Strike 2
1.6M players online-7.91%
88
Schedule I
24K players online+9.3%
83
Where Winds Meet
34K players online-8.71%
82
Battlefield™ 6
48K players online-13.27%
81
RV There Yet?
10K players online+1.21%
80
Tom Clancy's Rainbow Six Siege
74K players online-9.54%
80
Tom Clancy’s The Division® 2
15K players online-20.83%
79
Slay the Spire 2
245K players online-32.71%
78
HELLDIVERS™ 2
46K players online-23.97%
78
Split Fiction
12K players online-13.92%
78
Halo: The Master Chief Collection
4K players online+2.8%
75
Diablo® IV
7K players online-36.3%
75
Fallout 76
8K players online-32.06%
70
Ready or Not
21K players online-4.96%
64
ELDEN RING
49K players online+13.34%
Frequently Asked Questions
What's the best co-op game on Steam?
Deep Rock Galactic is often cited as the best co-op game thanks to its addictive gameplay, positive community, and regular content. Valheim, It Takes Two, and Lethal Company are also excellent choices.
What are the best free co-op games on Steam?
Several free co-op games have an active community on Steam: Destiny 2, Warframe, Path of Exile, and Unturned offer hundreds of hours of cooperative gameplay without spending a dime.
What are the best Steam co-op games for 2 players?
For duo play, It Takes Two, Portal 2, A Way Out, and We Were Here are excellent co-op games designed specifically for 2 players. Deep Rock Galactic and Valheim also work great with two.
What are the best co-op horror games on Steam?
Lethal Company, Phasmophobia, and Devour are the most popular co-op horror games on Steam. They offer terrifying experiences that are even better with friends.
How to find active co-op games on Steam?
Use this page to see real-time player statistics for the best Steam co-op games. A game with thousands of online players guarantees quick matches and a living community.
Can you play Terraria in co-op?
Yes, Terraria supports up to 8 players in online co-op. It's actually one of the best ways to discover the game, with the ability to share boss fights and building.