Best Online Co-Op Linux Games on Steam
Steam currently has 8,473 Online Co-Op games, but not all of them are able to be played on Linux builds. Explore our list of the best picks ranked by Player Score. Our Player Score rankings are calculated directly from reviews left on the Steam store and will be updated in real-time as more players leave their feedback. Online Co-Op game rankings were last updated on 1/6/2026.
Looking for more? Explore other lists such as:
- Best online co-op games on Steam
- Best online co-op Steam Deck games
- Best online co-op Steam games (for Mac OS)
- Free online co-op games on Steam
- Free Steam games
- Most played Steam games
- Best rated Steam games
1. Left 4 Dead 2
Set in the zombie apocalypse, Left 4 Dead 2 (L4D2) is the highly anticipated sequel to the award-winning Left 4 Dead, the #1 co-op game of 2008. This co-operative action horror FPS takes you and your friends through the cities, swamps and cemeteries of the Deep South, from Savannah to New Orleans across five expansive campaigns.
Left 4 Dead 2 holds the #1 spot for "best Linux Online Co-Op game on Steam" with a Player Score of 97. Its score was calculated by analyzing a total of 1,010,484 reviews on Steam. This breaks down to a total of 985,553 positive reviews and 24,931 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $9.99 to play and can be played and ran on both Windows and Linux systems. Valve has also verified it as playable on the Steam Deck and will run well.
2. Terraria
Dig, fight, explore, build! Nothing is impossible in this action-packed adventure game. Four Pack also available!
Terraria has achieved a Player Score of 97, placing it in the #2 spot for the best Linux Online Co-Op games. Its score was calculated by analyzing a total of 1,468,885 reviews on Steam. This breaks down to a total of 1,431,166 positive reviews and 37,719 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $4.99 to play and can be played and ran on Windows, Mac, and Linux systems. Valve has also verified it as playable on the Steam Deck and will run well.
3. Garry's Mod
Garry's Mod is a physics sandbox. There aren't any predefined aims or goals. We give you the tools and leave you to play.
Garry's Mod has achieved a Player Score of 96, placing it in the #3 spot for the best Linux Online Co-Op games. Its score was calculated by analyzing a total of 1,206,985 reviews on Steam. This breaks down to a total of 1,168,731 positive reviews and 38,254 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $4.99 to play and can be played and ran on Windows, Mac, and Linux systems. At the moment, it is possible to play Garry's Mod on the Steam Deck (though some functionality may be limited).
| Steam Price | $4.99 |
| Release Date | 11/29/2006 |
| Developer | Facepunch Studios |
| Publisher | Valve |
| Steam App Id | 4000 |
4. tModLoader
Dig, Fight, and Build your way through the world of player-created mods on Terraria with tModLoader - this DLC makes modding Terraria a reality!
tModLoader has achieved a Player Score of 96, placing it in the #4 spot for the best Linux Online Co-Op games. Its score was calculated by analyzing a total of 348,354 reviews on Steam. This breaks down to a total of 338,359 positive reviews and 9,995 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is completely free to play and can be played and ran on Windows, Mac, and Linux systems. At the moment, it is possible to play tModLoader on the Steam Deck (though some functionality may be limited).
5. BattleBlock Theater®
Welcome to BattleBlock Theater! You’ve got no where to go but up...on stage. Play single player or co-op to free your friends and save Hatty Hattington! Jump, solve and battle your way through a mysterious theater inhabited by highly technological felines.
BattleBlock Theater® has achieved a Player Score of 96, placing it in the #5 spot for the best Linux Online Co-Op games. Its score was calculated by analyzing a total of 72,143 reviews on Steam. This breaks down to a total of 70,132 positive reviews and 2,011 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $14.99 to play and can be played and ran on Windows, Mac, and Linux systems. Valve has also verified it as playable on the Steam Deck and will run well.
| Steam Price | $14.99 |
| Release Date | 5/15/2014 |
| Franchise | The Behemoth |
| Developer | The Behemoth |
| Publisher | The Behemoth |
| Steam App Id | 238460 |
6. Just Shapes & Beats
"Just Shapes & Beats" is a chaotic co-op musical bullet-hell based on three simple things: avoid Shapes, move to the kick-ass Beats, and die, repeatedly.
Just Shapes & Beats has achieved a Player Score of 95, placing it in the #6 spot for the best Linux Online Co-Op games. Its score was calculated by analyzing a total of 24,428 reviews on Steam. This breaks down to a total of 23,851 positive reviews and 577 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $11.99 to play and can be played and ran on Windows, Mac, and Linux systems. Valve has also verified it as playable on the Steam Deck and will run well.
| Steam Price | $11.99 |
| Release Date | 5/31/2018 |
| Developer | Berzerk Studio |
| Publisher | Berzerk Studio |
| Steam App Id | 531510 |
7. Tabletop Simulator
Tabletop Simulator is the only simulator where you can let your aggression out by flipping the table! There are no rules to follow: just you, a physics sandbox, and your friends. Make your own online board games or play the thousands of community created mods. Unlimited gaming possibilities!
Tabletop Simulator has achieved a Player Score of 94, placing it in the #7 spot for the best Linux Online Co-Op games. Its score was calculated by analyzing a total of 70,771 reviews on Steam. This breaks down to a total of 67,948 positive reviews and 2,823 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $19.99 to play and can be played and ran on Windows, Mac, and Linux systems. At the moment, it is not possible to play or run Tabletop Simulator on the Steam Deck.
| Steam Price | $19.99 |
| Release Date | 6/5/2015 |
| Developer | Berserk Games |
| Publisher | Berserk Games |
| Steam App Id | 286160 |
8. Dying Light
First-person action survival game set in a post-apocalyptic open world overrun by flesh-hungry zombies. Roam a city devastated by a mysterious virus epidemic. Scavenge for supplies, craft weapons, and face hordes of the infected.
Dying Light has achieved a Player Score of 94, placing it in the #8 spot for the best Linux Online Co-Op games. Its score was calculated by analyzing a total of 475,980 reviews on Steam. This breaks down to a total of 453,389 positive reviews and 22,591 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $24.99 to play and can be played and ran on Windows, Mac, and Linux systems. Valve has also verified it as playable on the Steam Deck and will run well.
| Steam Price | $24.99 |
| Release Date | 1/26/2015 |
| Franchise | Techland Publishing |
| Developer | Techland |
| Publisher | Techland |
| Steam App Id | 239140 |
9. Saints Row: The Third
Get ready for the most out-landish gameplay scenarios ever seen as the Third Street Saints take on the Syndicate!
Saints Row: The Third has achieved a Player Score of 94, placing it in the #9 spot for the best Linux Online Co-Op games. Its score was calculated by analyzing a total of 69,106 reviews on Steam. This breaks down to a total of 66,104 positive reviews and 3,002 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $2.49 to play and can be played and ran on both Windows and Linux systems. At the moment, it is possible to play Saints Row: The Third on the Steam Deck (though some functionality may be limited).
| Steam Price | $2.49 |
| Release Date | 11/17/2011 |
| Developer | Volition |
| Publisher | Deep Silver |
| Steam App Id | 55230 |
10. Ultimate Chicken Horse
Ultimate Chicken Horse is a party platformer game where you build the level as you play, placing traps and hazards to screw your friends over, but trying not to screw yourself.
Ultimate Chicken Horse has achieved a Player Score of 94, placing it in the #10 spot for the best Linux Online Co-Op games. Its score was calculated by analyzing a total of 51,159 reviews on Steam. This breaks down to a total of 48,977 positive reviews and 2,182 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $14.99 to play and can be played and ran on Windows, Mac, and Linux systems. Valve has also verified it as playable on the Steam Deck and will run well.
| Steam Price | $14.99 |
| Release Date | 3/4/2016 |
| Developer | Clever Endeavour Games |
| Publisher | Clever Endeavour Games |
| Steam App Id | 386940 |
More Online Co-Op Linux Games on Steam
Explore even more rankings for the 10 best Online Co-Op games available on Steam.
| Image | Name | Actions | ||||
|---|---|---|---|---|---|---|
| 26,126 | 11/16/2009 | 97 | $9.99 | Steam Charts | |
| 40,546 | 5/16/2011 | 97 | $4.99 | Steam Charts | |
| 35,831 | 11/29/2006 | 96 | $4.99 | Steam Charts | |
| 38,456 | 5/16/2020 | 96 | Free | Steam Charts | |
| 133 | 5/15/2014 | 96 | $14.99 | Steam Charts | |
| 121 | 5/31/2018 | 95 | $11.99 | Steam Charts | |
| 9,362 | 6/5/2015 | 94 | $19.99 | Steam Charts | |
| 5,885 | 1/26/2015 | 94 | $24.99 | Steam Charts | |
| 373 | 11/17/2011 | 94 | $2.49 | Steam Charts | |
| 500 | 3/4/2016 | 94 | $14.99 | Steam Charts |
Soures & References
Steambase has best-in-class data powered directly by Steam, our data partners, and in-house experts. Reviews 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. (2026, January 6). Steam Store. Steam Store.
- Valve Corporation. (2026, January 6). Left 4 Dead 2 on Steam. Steam Store.
- Valve Corporation. (2025, December 19). Terraria on Steam. Steam Store.
- Valve Corporation. (2026, January 9). Garry's Mod on Steam. Steam Store.
- Valve Corporation. (2026, January 9). tModLoader on Steam. Steam Store.
- Valve Corporation. (2026, January 9). BattleBlock Theater® on Steam. Steam Store.
- Valve Corporation. (2025, December 19). Just Shapes & Beats on Steam. Steam Store.
- Valve Corporation. (2026, January 10). Tabletop Simulator on Steam. Steam Store.
- Valve Corporation. (2026, January 5). Dying Light on Steam. Steam Store.
- Valve Corporation. (2025, December 22). Saints Row: The Third on Steam. Steam Store.
- Valve Corporation. (2026, January 8). Ultimate Chicken Horse on Steam. Steam Store.