Best Online Co-Op Steam Deck Games
Steam currently has 8,353 Online Co-Op games, but not all of them can be played on the Steam Deck. Explore our list with 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 11/26/2025.
Looking for more? Explore other lists such as:
- Best online co-op games on Steam
- Best online co-op Steam games for Mac
- Best online co-op Linux games on Steam
- 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 Online Co-Op Steam Deck game" with a Player Score of 97. Its score was calculated by analyzing a total of 1,003,169 reviews on Steam. This breaks down to a total of 978,441 positive reviews and 24,728 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 Online Co-Op Steam Deck games. Its score was calculated by analyzing a total of 1,458,558 reviews on Steam. This breaks down to a total of 1,421,165 positive reviews and 37,393 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $9.99 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. Baldur's Gate 3
Baldur’s Gate 3 is a story-rich, party-based RPG set in the universe of Dungeons & Dragons, where your choices shape a tale of fellowship and betrayal, survival and sacrifice, and the lure of absolute power.
Baldur's Gate 3 has achieved a Player Score of 96, placing it in the #3 spot for the best Online Co-Op Steam Deck games. Its score was calculated by analyzing a total of 808,340 reviews on Steam. This breaks down to a total of 783,058 positive reviews and 25,282 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $59.99 to play and can be played and ran on both Windows and Mac systems. Valve has also verified it as playable on the Steam Deck and will run well.
| Steam Price | $59.99 |
| Release Date | 8/3/2023 |
| Franchise | Larian Studios |
| Developer | Larian Studios |
| Publisher | Larian Studios |
| Steam App Id | 1086940 |
4. Split Fiction
Embrace mind-blowing moments as you’re pulled deep into the many worlds of Split Fiction, a boundary-pushing co-op adventure.
Split Fiction has achieved a Player Score of 96, placing it in the #4 spot for the best Online Co-Op Steam Deck games. Its score was calculated by analyzing a total of 107,102 reviews on Steam. This breaks down to a total of 104,307 positive reviews and 2,795 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $49.99 to play and can be played and ran on Windows systems. Valve has also verified it as playable on the Steam Deck and will run well.
| Steam Price | $49.99 |
| Release Date | 3/6/2025 |
| Franchise | Electronic Arts |
| Developer | Hazelight Studios |
| Publisher | Electronic Arts |
| Steam App Id | 2001120 |
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 Online Co-Op Steam Deck games. Its score was calculated by analyzing a total of 72,071 reviews on Steam. This breaks down to a total of 70,057 positive reviews and 2,014 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 Online Co-Op Steam Deck games. Its score was calculated by analyzing a total of 24,104 reviews on Steam. This breaks down to a total of 23,533 positive reviews and 571 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. Valve has also verified it as playable on the Steam Deck and will run well.
| Steam Price | $19.99 |
| Release Date | 5/31/2018 |
| Developer | Berzerk Studio |
| Publisher | Berzerk Studio |
| Steam App Id | 531510 |
7. Placid Plastic Duck Simulator
The ultimate high-tech rubber duck simulation, Placid Plastic Duck brings you dangerous levels of relaxation. With chill music, dreamy 3D graphics, and many different happy ducks, your only priority is to float around. Zero Ducks given.
Placid Plastic Duck Simulator has achieved a Player Score of 95, placing it in the #7 spot for the best Online Co-Op Steam Deck games. Its score was calculated by analyzing a total of 18,892 reviews on Steam. This breaks down to a total of 18,455 positive reviews and 437 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $1.99 to play and can be played and ran on Windows systems. Valve has also verified it as playable on the Steam Deck and will run well.
| Steam Price | $1.99 |
| Release Date | 7/6/2022 |
| Developer | turbolento games |
| Publishers | |
| Steam App Id | 1999360 |
8. Wobbly Life
Wobbly Life is a vibrant open-world physics sandbox. Play with your friends online or in local co-op, with exciting jobs, mini games and wacky story missions. Earn cash to spend in the world on clothes, vehicles and houses. There is a whole Wobbly World out there to explore!
Wobbly Life has achieved a Player Score of 95, placing it in the #8 spot for the best Online Co-Op Steam Deck games. Its score was calculated by analyzing a total of 31,482 reviews on Steam. This breaks down to a total of 30,593 positive reviews and 889 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $18.74 to play and can be played and ran on Windows systems. Valve has also verified it as playable on the Steam Deck and will run well.
| Steam Price | $18.74 |
| Release Date | 9/18/2025 |
| Developer | RubberBandGames |
| Publishers | |
| Steam App Id | 1211020 |
9. Goat Simulator 3
Pilgor's baaack! Gather your herd and venture forth into Goat Simulator 3; an all-new (at least on Steam), totally realistic, sandbox farmyard experience. Invite up to three friends in local or online co-op, create carnage as a team, or compete in mini-games and then not be friends anymore.
Goat Simulator 3 has achieved a Player Score of 95, placing it in the #9 spot for the best Online Co-Op Steam Deck games. Its score was calculated by analyzing a total of 13,428 reviews on Steam. This breaks down to a total of 13,133 positive reviews and 295 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $29.99 to play and can be played and ran on Windows systems. Valve has also verified it as playable on the Steam Deck and will run well.
| Steam Price | $29.99 |
| Release Date | 2/15/2024 |
| Franchise | Coffee Stain |
| Developer | Coffee Stain North |
| Publisher | Coffee Stain Publishing |
| Steam App Id | 850190 |
10. WolfQuest: Anniversary Edition
Live the life of a wild wolf in a realistic ecological simulation set in Yellowstone National Park.
WolfQuest: Anniversary Edition has achieved a Player Score of 95, placing it in the #10 spot for the best Online Co-Op Steam Deck games. Its score was calculated by analyzing a total of 11,705 reviews on Steam. This breaks down to a total of 11,438 positive reviews and 267 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $29.99 to play and can be played and ran on both Windows and Mac systems. Valve has also verified it as playable on the Steam Deck and will run well.
More Online Co-Op Steam Deck Verified Games
Explore even more rankings for the 10 best Online Co-Op games available on Steam.
| Image | Name | Actions | ||||
|---|---|---|---|---|---|---|
| 17,859 | 11/16/2009 | 97 | $9.99 | Steam Charts | |
| 19,202 | 5/16/2011 | 97 | $9.99 | Steam Charts | |
| 41,147 | 8/3/2023 | 96 | $59.99 | Steam Charts | |
| 1,493 | 3/6/2025 | 96 | $49.99 | Steam Charts | |
| 91 | 5/15/2014 | 96 | $14.99 | Steam Charts | |
| 51 | 5/31/2018 | 95 | $19.99 | Steam Charts | |
| 125 | 7/6/2022 | 95 | $1.99 | Steam Charts | |
| 0 | 9/18/2025 | 95 | $18.74 | Steam Charts | |
| 284 | 2/15/2024 | 95 | $29.99 | Steam Charts | |
| 402 | 7/22/2025 | 95 | $29.99 | 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. (2025, November 26). Steam Store. Steam Store.
- Valve Corporation. (2025, November 26). Left 4 Dead 2 on Steam. Steam Store.
- Valve Corporation. (2025, December 13). Terraria on Steam. Steam Store.
- Valve Corporation. (2025, December 10). Baldur's Gate 3 on Steam. Steam Store.
- Valve Corporation. (2025, December 12). Split Fiction on Steam. Steam Store.
- Valve Corporation. (2025, December 12). BattleBlock Theater® on Steam. Steam Store.
- Valve Corporation. (2025, November 26). Just Shapes & Beats on Steam. Steam Store.
- Valve Corporation. (2025, December 12). Placid Plastic Duck Simulator on Steam. Steam Store.
- Valve Corporation. (2025, December 14). Wobbly Life on Steam. Steam Store.
- Valve Corporation. (2025, December 10). Goat Simulator 3 on Steam. Steam Store.
- Valve Corporation. (2025, December 16). WolfQuest: Anniversary Edition on Steam. Steam Store.