Best Co-op Games on Steam (for Mac OS)
Steam currently has 10,450 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 1/27/2026.
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 1,474,782 reviews on Steam. This breaks down to a total of 1,436,909 positive reviews and 37,873 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 223,618 reviews on Steam. This breaks down to a total of 217,954 positive reviews and 5,664 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 377,776 reviews on Steam. This breaks down to a total of 367,392 positive reviews and 10,384 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 | 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 377,386 reviews on Steam. This breaks down to a total of 366,911 positive reviews and 10,475 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $13.99 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 | $13.99 |
| 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 1,211,337 reviews on Steam. This breaks down to a total of 1,173,036 positive reviews and 38,301 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. At the moment, it is possible to play Garry's Mod on the Steam Deck (though some functionality may be limited).
| Steam Price | $9.99 |
| 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 350,725 reviews on Steam. This breaks down to a total of 340,677 positive reviews and 10,048 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. A Hat in Time
A Hat in Time is a cute-as-heck 3D platformer featuring a little girl who stitches hats for wicked powers! Freely explore giant worlds and recover Time Pieces to travel to new heights!
A Hat in Time 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 52,729 reviews on Steam. This breaks down to a total of 51,581 positive reviews and 1,148 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.
| Steam Price | $29.99 |
| Release Date | 10/5/2017 |
| Developer | Gears for Breakfast |
| Publishers | |
| Steam App Id | 253230 |
8. 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 #8 spot for the best Mac OS Co-op games. Its score was calculated by analyzing a total of 25,040 reviews on Steam. This breaks down to a total of 24,612 positive reviews and 428 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 | 12/6/2025 |
| Franchise | 7th Beat Games |
| Developer | 7th Beat Games |
| Publishers | |
| Steam App Id | 774181 |
9. 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 #9 spot for the best Mac OS Co-op games. Its score was calculated by analyzing a total of 72,188 reviews on Steam. This breaks down to a total of 70,175 positive reviews and 2,013 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 |
10. 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 #10 spot for the best Mac OS Co-op games. Its score was calculated by analyzing a total of 24,594 reviews on Steam. This breaks down to a total of 24,013 positive reviews and 581 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 |
More Co-op Mac Games on Steam
Explore even more rankings for the 10 best Co-op games available on Steam.
| Image | Name | Actions | ||||
|---|---|---|---|---|---|---|
| 134,960 | 5/16/2011 | 97 | $9.99 | Steam Charts | |
| 18,565 | 8/14/2020 | 96 | $35.00 | Steam Charts | |
| 25,128 | 11/4/2014 | 96 | $14.99 | Steam Charts | |
| 9,631 | 12/18/2018 | 96 | $13.99 | Steam Charts | |
| 24,471 | 11/29/2006 | 96 | $9.99 | Steam Charts | |
| 36,444 | 5/16/2020 | 96 | Free | Steam Charts | |
| 138 | 10/5/2017 | 96 | $29.99 | Steam Charts | |
| 502 | 12/6/2025 | 96 | $19.99 | Steam Charts | |
| 112 | 5/15/2014 | 96 | $14.99 | Steam Charts | |
| 37 | 5/31/2018 | 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. (2026, January 27). Steam Store. Steam Store.
- Valve Corporation. (2026, January 27). Terraria on Steam. Steam Store.
- Valve Corporation. (2026, January 23). Factorio on Steam. Steam Store.
- Valve Corporation. (2026, January 23). The Binding of Isaac: Rebirth on Steam. Steam Store.
- Valve Corporation. (2026, January 23). Bloons TD 6 on Steam. Steam Store.
- Valve Corporation. (2026, January 26). Garry's Mod on Steam. Steam Store.
- Valve Corporation. (2026, January 27). tModLoader on Steam. Steam Store.
- Valve Corporation. (2025, December 4). A Hat in Time on Steam. Steam Store.
- Valve Corporation. (2026, January 25). Rhythm Doctor on Steam. Steam Store.
- Valve Corporation. (2026, January 23). BattleBlock Theater® on Steam. Steam Store.
- Valve Corporation. (2026, January 18). Just Shapes & Beats on Steam. Steam Store.