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
11,765
Games in category
17
Very Active
8
Declining
1,959,888
Current Players
All Co-op GamesPage 1 of 471
100
Palworld
361K players online+1359.13%
100
Marvel Rivals
80K players online+20.35%
100
Grand Theft Auto V Enhanced
53K players online+46.88%
95
EA SPORTS FC™ 26
66K players online+37.89%
94
Battlefield™ 6
31K players online+17.36%
90
Dota 2
377K players online+16.35%
89
Dead by Daylight
49K players online+1.14%
88
Counter-Strike 2
507K players online-6.95%
88
Halo: Campaign Evolved
11K players online+0%
88
MapleStory
12K players online+4.13%
87
HELLDIVERS™ 2
20K players online+5.26%
86
MECCHA CHAMELEON
19K players online+0%
86
Shift At Midnight
12K players online+0%
84
The Mound: Omen of Cthulhu
1K players online+0%
84
FINAL FANTASY XIV Online
20K players online-14.71%
83
Where Winds Meet
10K players online-10.7%
82
Warhammer 40,000: Space Marine 2
14K players online-6.87%
78
Wuthering Waves
14K players online-18.51%
75
Warframe
47K players online+0.11%
75
Rust
58K players online+0.4%
70
Apex Legends™
77K players online-7.21%
70
Tom Clancy's Rainbow Six Siege
50K players online-18.08%
67
Forza Horizon 6
17K players online-62.47%
66
ELDEN RING
21K players online-7.19%
60
Destiny 2
33K players online-23.8%
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.