Best Online Co-Op Steam Deck Games
Steam currently has 7,550 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 8/8/2025.
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. Terraria
Dig, fight, explore, build! Nothing is impossible in this action-packed adventure game. Four Pack also available!
Terraria 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 1,428,890 reviews on Steam. This breaks down to a total of 1,392,679 positive reviews and 36,211 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.
2. 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 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 980,204 reviews on Steam. This breaks down to a total of 956,050 positive reviews and 24,154 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.
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 774,983 reviews on Steam. This breaks down to a total of 750,572 positive reviews and 24,411 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 88,973 reviews on Steam. This breaks down to a total of 86,599 positive reviews and 2,374 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 71,791 reviews on Steam. This breaks down to a total of 69,791 positive reviews and 2,000 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 23,166 reviews on Steam. This breaks down to a total of 22,597 positive reviews and 569 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. PowerWash Simulator
Release the Pressure with PowerWash Simulator! Wash away your worries with the soothing sounds of high-pressure water. Fire up your power washer and blast away every speck of dirt and grime you can find, all with the simple satisfaction of power-washing to a sparkling finish.
PowerWash 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 53,645 reviews on Steam. This breaks down to a total of 51,943 positive reviews and 1,702 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $12.49 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 | $12.49 |
| Release Date | 7/14/2022 |
| Franchise | FuturLab |
| Developer | FuturLab |
| Publisher | Square Enix |
| Steam App Id | 1290000 |
8. 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 #8 spot for the best Online Co-Op Steam Deck games. Its score was calculated by analyzing a total of 11,326 reviews on Steam. This breaks down to a total of 11,090 positive reviews and 236 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 |
9. Phasmophobia
Phasmophobia is a 4 player online co-op psychological horror. Paranormal activity is on the rise and it’s up to you and your team to use all the ghost-hunting equipment at your disposal in order to gather as much evidence as you can.
Phasmophobia 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 779,728 reviews on Steam. This breaks down to a total of 746,813 positive reviews and 32,915 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $14.99 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 | $14.99 |
| Release Date | 9/18/2020 |
| Developer | Kinetic Games |
| Publisher | Kinetic Games |
| Steam App Id | 739630 |
10. 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 #10 spot for the best Online Co-Op Steam Deck games. Its score was calculated by analyzing a total of 28,012 reviews on Steam. This breaks down to a total of 27,182 positive reviews and 830 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $24.99 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 | $24.99 |
| Release Date | 7/8/2020 |
| Developer | RubberBandGames |
| Publishers | |
| Steam App Id | 1211020 |
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 | ||||
|---|---|---|---|---|---|---|
| 26,562 | 5/16/2011 | 97 | $9.99 | Steam Charts | |
| 15,069 | 11/16/2009 | 97 | $9.99 | Steam Charts | |
| 36,495 | 8/3/2023 | 96 | $59.99 | Steam Charts | |
| 5,101 | 3/6/2025 | 96 | $49.99 | Steam Charts | |
| 74 | 5/15/2014 | 96 | $14.99 | Steam Charts | |
| 76 | 5/31/2018 | 95 | $19.99 | Steam Charts | |
| 1,998 | 7/14/2022 | 95 | $12.49 | Steam Charts | |
| 176 | 2/15/2024 | 95 | $29.99 | Steam Charts | |
| 8,286 | 9/18/2020 | 95 | $14.99 | Steam Charts | |
| 872 | 7/8/2020 | 95 | $24.99 | 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, August 8). Steam Store. Steam Store.
- Valve Corporation. (2025, August 8). Terraria on Steam. Steam Store.
- Valve Corporation. (2025, July 11). Left 4 Dead 2 on Steam. Steam Store.
- Valve Corporation. (2025, August 8). Baldur's Gate 3 on Steam. Steam Store.
- Valve Corporation. (2025, August 8). Split Fiction on Steam. Steam Store.
- Valve Corporation. (2025, August 6). BattleBlock Theater® on Steam. Steam Store.
- Valve Corporation. (2025, August 6). Just Shapes & Beats on Steam. Steam Store.
- Valve Corporation. (2025, August 5). PowerWash Simulator on Steam. Steam Store.
- Valve Corporation. (2025, August 7). Goat Simulator 3 on Steam. Steam Store.
- Valve Corporation. (2025, August 8). Phasmophobia on Steam. Steam Store.
- Valve Corporation. (2025, August 6). Wobbly Life on Steam. Steam Store.