Best Co-op Games on Steam (for Mac OS)

Steam currently has 9,123 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 6/24/2025.

Looking for more? Explore other lists such as:

1. Terraria

Dig, fight, explore, build! Nothing is impossible in this action-packed adventure game. Four Pack also available!

Terraria banner

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 1,415,111 reviews on Steam. This breaks down to a total of 1,379,419 positive reviews and 35,692 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.

Steam Price $9.99
Release Date 5/16/2011
Developer Re-Logic
Publisher Re-Logic
Steam App Id 105600

2. 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 banner

The Binding of Isaac: Rebirth 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 345,356 reviews on Steam. This breaks down to a total of 336,014 positive reviews and 9,342 negative reviews — making it "Overwhelmingly Positive" on Steam.

It is priced at $7.49 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 $7.49
Release Date 11/4/2014
Developers
Publisher Nicalis, Inc.
Steam App Id 250900

3. 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 banner

Bloons TD 6 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 356,407 reviews on Steam. This breaks down to a total of 346,642 positive reviews and 9,765 negative reviews — making it "Overwhelmingly Positive" on Steam.

It is priced at $1.39 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 $1.39
Release Date 12/18/2018
Franchise Ninja Kiwi Games
Developer Ninja Kiwi
Publisher Ninja Kiwi
Steam App Id 960090

4. 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 banner

Factorio 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 211,716 reviews on Steam. This breaks down to a total of 206,175 positive reviews and 5,541 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

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 banner

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 1,163,435 reviews on Steam. This breaks down to a total of 1,126,175 positive reviews and 37,260 negative reviews — making it "Overwhelmingly Positive" on Steam.

It is priced at $5.99 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 $5.99
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 banner

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 316,972 reviews on Steam. This breaks down to a total of 307,810 positive reviews and 9,162 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).

Release Date 5/16/2020
Developer TML Team
Publishers
Steam App Id 1281930

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 banner

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 51,753 reviews on Steam. This breaks down to a total of 50,641 positive reviews and 1,112 negative reviews — making it "Overwhelmingly Positive" on Steam.

It is priced at $14.99 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 $14.99
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 banner

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 21,269 reviews on Steam. This breaks down to a total of 20,937 positive reviews and 332 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 2/26/2021
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® banner

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 71,633 reviews on Steam. This breaks down to a total of 69,635 positive reviews and 1,998 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

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 banner

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 22,594 reviews on Steam. This breaks down to a total of 22,045 positive reviews and 549 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

More Co-op Mac Games on Steam

Explore even more rankings for the 10 best Co-op games available on Steam.

ImageName
Actions
Terraria steam charts
38,857
5/16/2011
97
$9.99
Steam Charts
The Binding of Isaac: Rebirth steam charts
22,457
11/4/2014
96
$7.49
Steam Charts
Bloons TD 6 steam charts
14,068
12/18/2018
96
$1.39
Steam Charts
Factorio steam charts
19,520
8/14/2020
96
$35.00
Steam Charts
Garry's Mod steam charts
22,344
11/29/2006
96
$5.99
Steam Charts
tModLoader steam charts
37,121
5/16/2020
96
Free
Steam Charts
A Hat in Time steam charts
235
10/5/2017
96
$14.99
Steam Charts
Rhythm Doctor steam charts
107
2/26/2021
96
$15.99
Steam Charts
BattleBlock Theater® steam charts
165
5/15/2014
96
$4.49
Steam Charts
Just Shapes & Beats steam charts
180
5/31/2018
95
$11.99
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, June 24). Steam Store. Steam Store.
  • Valve Corporation. (2025, June 24). Terraria on Steam. Steam Store.
  • Valve Corporation. (2025, June 28). The Binding of Isaac: Rebirth on Steam. Steam Store.
  • Valve Corporation. (2025, June 27). Bloons TD 6 on Steam. Steam Store.
  • Valve Corporation. (2025, June 23). Factorio on Steam. Steam Store.
  • Valve Corporation. (2025, June 27). Garry's Mod on Steam. Steam Store.
  • Valve Corporation. (2025, June 24). tModLoader on Steam. Steam Store.
  • Valve Corporation. (2025, June 28). A Hat in Time on Steam. Steam Store.
  • Valve Corporation. (2025, June 25). Rhythm Doctor on Steam. Steam Store.
  • Valve Corporation. (2025, June 26). BattleBlock Theater® on Steam. Steam Store.
  • Valve Corporation. (2025, June 27). Just Shapes & Beats on Steam. Steam Store.

Explore

Discover the best of Steam. Find your next game, free weekend, or even track the next Steam Sale all in one spot.