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
10,720
Games in category
16
Very Active
9
Declining
3,448,840
Current Players
All Co-op GamesPage 1 of 429
95
Apex Legends™
236K players online+11.85%
94
FINAL FANTASY XIV Online
16K players online+11.38%
93
Dead by Daylight
69K players online+5.86%
92
PUBG: BATTLEGROUNDS
837K players online+7.37%
91
Marvel Rivals
49K players online+6.9%
89
Warframe
67K players online+23.75%
89
NBA 2K26
37K players online+7.91%
88
Counter-Strike 2
1.5M players online-9.35%
88
Far Far West
15K players online+0%
88
Grand Theft Auto V Enhanced
61K players online-3.09%
86
Schedule I
13K players online+6.93%
84
Rust
93K players online-3.11%
83
Where Winds Meet
21K players online-10.59%
82
MapleStory
7K players online-7.19%
81
Battlefield™ 6
31K players online-15.72%
80
R.E.P.O.
21K players online-16.36%
79
ELDEN RING
28K players online+10.81%
77
HELLDIVERS™ 2
56K players online-25.91%
77
Diablo® IV
38K players online-28.56%
77
Wuthering Waves
7K players online-3.57%
76
Halo: The Master Chief Collection
3K players online+3.98%
75
Slay the Spire 2
198K players online-36.57%
74
Tom Clancy's Rainbow Six Siege
50K players online-11.56%
74
Fallout 76
7K players online-35.15%
62
Ready or Not
12K players online-11.13%
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.