Best Co-op Games on Steam (for Mac OS)
Steam currently has 10,786 Co-op games, but not all of them are able to be played on Mac. 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. Co-op game rankings were last updated on 3/13/2026.
Looking for more? Explore other lists such as:
- Best co-op games on Steam
- Best co-op Steam Deck games
- Best co-op Linux games on Steam
- Free 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 Mac OS Co-op game on Steam" with a Player Score of 97. Its score was calculated by analyzing a total of 1,507,975 reviews on Steam. This breaks down to a total of 1,468,815 positive reviews and 39,160 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. Factorio
Factorio is a game about building and creating automated factories to produce items of increasing complexity, within an infinite 2D world. Use your imagination to design your factory, combine simple elements into ingenious structures, and finally protect it from the creatures who don't really like you.
Factorio has achieved a Player Score of 96, placing it in the #2 spot for the best Mac OS Co-op games. Its score was calculated by analyzing a total of 226,561 reviews on Steam. This breaks down to a total of 220,858 positive reviews and 5,703 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $35.00 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 | $35.00 |
| Release Date | 8/14/2020 |
| Developer | Wube Software LTD. |
| Publisher | Wube Software LTD. |
| Steam App Id | 427520 |
3. The Binding of Isaac: Rebirth
The Binding of Isaac: Rebirth is a randomly generated action RPG shooter with heavy Rogue-like elements. Following Isaac on his journey players will find bizarre treasures that change Isaac’s form giving him super human abilities and enabling him to fight off droves of mysterious creatures, discover secrets and fight his way to safety.
The Binding of Isaac: Rebirth has achieved a Player Score of 96, placing it in the #3 spot for the best Mac OS Co-op games. Its score was calculated by analyzing a total of 384,797 reviews on Steam. This breaks down to a total of 374,149 positive reviews and 10,648 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $8.99 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 | $8.99 |
| Release Date | 11/4/2014 |
| Developers | |
| Publisher | Nicalis, Inc. |
| Steam App Id | 250900 |
4. Bloons TD 6
The Bloons are back and better than ever! Get ready for a massive 3D tower defense game designed to give you hours and hours of the best strategy gaming available.
Bloons TD 6 has achieved a Player Score of 96, placing it in the #4 spot for the best Mac OS Co-op games. Its score was calculated by analyzing a total of 381,719 reviews on Steam. This breaks down to a total of 371,087 positive reviews and 10,632 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $5.59 to play and can be played and ran on both Windows and Mac systems. At the moment, it is possible to play Bloons TD 6 on the Steam Deck (though some functionality may be limited).
| Steam Price | $5.59 |
| Release Date | 12/18/2018 |
| Franchise | Ninja Kiwi Games |
| Developer | Ninja Kiwi |
| Publisher | Ninja Kiwi |
| Steam App Id | 960090 |
5. 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 #5 spot for the best Mac OS Co-op games. Its score was calculated by analyzing a total of 1,223,668 reviews on Steam. This breaks down to a total of 1,185,140 positive reviews and 38,528 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 |
6. 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 #6 spot for the best Mac OS Co-op games. Its score was calculated by analyzing a total of 360,816 reviews on Steam. This breaks down to a total of 350,454 positive reviews and 10,362 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).
7. Rhythm Doctor
Save patients with your rhythm mastery! Rhythm Doctor is a rhythm game where you heal patients by defibrillating in time to their heartbeats. Learn each patient's unique heartbeat and defeat boss viruses trying to sabotage your rhythm, all set to heart-pumping, soul-soothing music.
Rhythm Doctor has achieved a Player Score of 96, placing it in the #7 spot for the best Mac OS Co-op games. Its score was calculated by analyzing a total of 25,703 reviews on Steam. This breaks down to a total of 25,248 positive reviews and 455 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $15.99 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 | $15.99 |
| Release Date | 12/6/2025 |
| Franchise | 7th Beat Games |
| Developer | 7th Beat Games |
| Publishers | |
| Steam App Id | 774181 |
8. 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 #8 spot for the best Mac OS Co-op games. Its score was calculated by analyzing a total of 72,338 reviews on Steam. This breaks down to a total of 70,319 positive reviews and 2,019 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $4.49 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 | $4.49 |
| Release Date | 5/15/2014 |
| Franchise | The Behemoth |
| Developer | The Behemoth |
| Publisher | The Behemoth |
| Steam App Id | 238460 |
9. 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 #9 spot for the best Mac OS Co-op games. Its score was calculated by analyzing a total of 25,027 reviews on Steam. This breaks down to a total of 24,437 positive reviews and 590 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 |
10. Broforce
Broforce is an action-packed side-scrolling run ‘n’ gun ode to freedom, putting you in control of an under-funded, overpowered paramilitary organization dealing exclusively in excessive force.
Broforce has achieved a Player Score of 95, placing it in the #10 spot for the best Mac OS Co-op games. Its score was calculated by analyzing a total of 60,337 reviews on Steam. This breaks down to a total of 58,498 positive reviews and 1,839 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $2.99 to play and can be played and ran on Windows, Mac, and Linux systems. At the moment, it is possible to play Broforce on the Steam Deck (though some functionality may be limited).
| Steam Price | $2.99 |
| Release Date | 10/15/2015 |
| Franchise | Free Lives |
| Developer | Free Lives |
| Publisher | Devolver Digital |
| Steam App Id | 274190 |
More Co-op Mac Games on Steam
Explore even more rankings for the 10 best Co-op games available on Steam.
| Image | Name | Actions | ||||
|---|---|---|---|---|---|---|
| 40,930 | 5/16/2011 | 97 | $9.99 | Steam Charts | |
| 14,043 | 8/14/2020 | 96 | $35.00 | Steam Charts | |
| 16,411 | 11/4/2014 | 96 | $8.99 | Steam Charts | |
| 9,586 | 12/18/2018 | 96 | $5.59 | Steam Charts | |
| 18,409 | 11/29/2006 | 96 | $4.99 | Steam Charts | |
| 29,120 | 5/16/2020 | 96 | Free | Steam Charts | |
| 152 | 12/6/2025 | 96 | $15.99 | Steam Charts | |
| 182 | 5/15/2014 | 96 | $4.49 | Steam Charts | |
| 115 | 5/31/2018 | 95 | $11.99 | Steam Charts | |
| 223 | 10/15/2015 | 95 | $2.99 | 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, March 13). Steam Store. Steam Store.
- Valve Corporation. (2026, March 13). Terraria on Steam. Steam Store.
- Valve Corporation. (2026, March 19). Factorio on Steam. Steam Store.
- Valve Corporation. (2026, March 21). The Binding of Isaac: Rebirth on Steam. Steam Store.
- Valve Corporation. (2026, March 20). Bloons TD 6 on Steam. Steam Store.
- Valve Corporation. (2026, March 20). Garry's Mod on Steam. Steam Store.
- Valve Corporation. (2026, March 19). tModLoader on Steam. Steam Store.
- Valve Corporation. (2026, March 19). Rhythm Doctor on Steam. Steam Store.
- Valve Corporation. (2026, March 19). BattleBlock Theater® on Steam. Steam Store.
- Valve Corporation. (2026, March 19). Just Shapes & Beats on Steam. Steam Store.
- Valve Corporation. (2026, March 20). Broforce on Steam. Steam Store.