Best Online Co-Op Steam Deck Games
Steam currently has 6,939 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 3/25/2025.
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 1,398,385 reviews on Steam. This breaks down to a total of 1,363,252 positive reviews and 35,133 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 954,942 reviews on Steam. This breaks down to a total of 931,412 positive reviews and 23,530 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. 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 #3 spot for the best Online Co-Op Steam Deck games. Its score was calculated by analyzing a total of 72,762 reviews on Steam. This breaks down to a total of 71,119 positive reviews and 1,643 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 |
4. 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 #4 spot for the best Online Co-Op Steam Deck games. Its score was calculated by analyzing a total of 748,470 reviews on Steam. This breaks down to a total of 724,887 positive reviews and 23,583 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 |
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 71,487 reviews on Steam. This breaks down to a total of 69,493 positive reviews and 1,994 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 21,438 reviews on Steam. This breaks down to a total of 20,918 positive reviews and 520 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 51,753 reviews on Steam. This breaks down to a total of 50,138 positive reviews and 1,615 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 | 7/14/2022 |
| Franchise | FuturLab |
| Developer | FuturLab |
| Publisher | Square Enix |
| Steam App Id | 1290000 |
8. 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 #8 spot for the best Online Co-Op Steam Deck games. Its score was calculated by analyzing a total of 764,157 reviews on Steam. This breaks down to a total of 732,304 positive reviews and 31,853 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $19.99 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 | $19.99 |
| Release Date | 9/18/2020 |
| Developer | Kinetic Games |
| Publisher | Kinetic Games |
| Steam App Id | 739630 |
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 10,103 reviews on Steam. This breaks down to a total of 9,894 positive reviews and 209 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 9,981 reviews on Steam. This breaks down to a total of 9,765 positive reviews and 216 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $19.99 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 | ||||
|---|---|---|---|---|---|---|
| 20,345 | 5/16/2011 | 97 | $9.99 | Steam Charts | |
| 11,445 | 11/16/2009 | 97 | $9.99 | Steam Charts | |
| 8,505 | 3/6/2025 | 96 | $49.99 | Steam Charts | |
| 54,755 | 8/3/2023 | 96 | $59.99 | Steam Charts | |
| 57 | 5/15/2014 | 96 | $14.99 | Steam Charts | |
| 49 | 5/31/2018 | 95 | $19.99 | Steam Charts | |
| 1,251 | 7/14/2022 | 95 | $24.99 | Steam Charts | |
| 5,620 | 9/18/2020 | 95 | $19.99 | Steam Charts | |
| 198 | 2/15/2024 | 95 | $29.99 | Steam Charts | |
| 189 | 7/26/2019 | 95 | $19.99 | 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, March 25). Steam Store. Steam Store.
- Valve Corporation. (2025, March 25). Terraria on Steam. Steam Store.
- Valve Corporation. (2025, April 23). Left 4 Dead 2 on Steam. Steam Store.
- Valve Corporation. (2025, April 25). Split Fiction on Steam. Steam Store.
- Valve Corporation. (2025, April 24). Baldur's Gate 3 on Steam. Steam Store.
- Valve Corporation. (2025, April 22). BattleBlock Theater® on Steam. Steam Store.
- Valve Corporation. (2025, April 22). Just Shapes & Beats on Steam. Steam Store.
- Valve Corporation. (2025, April 22). PowerWash Simulator on Steam. Steam Store.
- Valve Corporation. (2025, April 24). Phasmophobia on Steam. Steam Store.
- Valve Corporation. (2025, April 24). Goat Simulator 3 on Steam. Steam Store.
- Valve Corporation. (2025, April 24). WolfQuest: Anniversary Edition on Steam. Steam Store.