Best Massively Multiplayer Games on Steam (for Mac OS)
Steam currently has 4,965 Massively Multiplayer 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. Massively Multiplayer game rankings were last updated on 5/15/2024.
Looking for more? Explore other lists such as:
- Best massively multiplayer games on Steam
- Best massively multiplayer Steam Deck games
- Best massively multiplayer Linux games on Steam
- Free massively multiplayer games on Steam
- Free Steam games
- Most played Steam games
- Best rated Steam games
1. 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 holds the #1 spot for "best Mac OS Massively Multiplayer game on Steam" with a Player Score of 96. Its score was calculated by analyzing a total of 1,066,203 reviews on Steam. This breaks down to a total of 1,031,378 positive reviews and 34,825 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 |
2. Super Animal Royale
It’s a fight for furvival! Super Animal Royale is a 64-player, frenetic, top-down 2D battle royale where murderous animals fight tooth, claw, and machine gun across an abandoned safari park.
Super Animal Royale has achieved a Player Score of 92, placing it in the #2 spot for the best Mac OS Massively Multiplayer games. Its score was calculated by analyzing a total of 39,889 reviews on Steam. This breaks down to a total of 37,415 positive reviews and 2,474 negative reviews — making it "Very Positive" on Steam.
It is completely free to play and can be played and ran on both Windows and Mac systems. At the moment, it is possible to play Super Animal Royale on the Steam Deck (though some functionality may be limited).
| Release Date | 8/26/2021 |
| Franchise | Modus Games |
| Developer | Pixile |
| Publishers | |
| Steam App Id | 843380 |
3. Shakes and Fidget
Shakes & Fidget is a hilarious fantasy role-playing satire and at the same time, an award-winning RPG! Sounds crazy? With over 50 million enthusiastic players, it ranks among the most celebrated online role-playing games worldwide!
Shakes and Fidget has achieved a Player Score of 92, placing it in the #3 spot for the best Mac OS Massively Multiplayer games. Its score was calculated by analyzing a total of 35,314 reviews on Steam. This breaks down to a total of 33,127 positive reviews and 2,187 negative reviews — making it "Very Positive" on Steam.
It is completely free to play and can be played and ran on both Windows and Mac systems. At the moment, it is possible to play Shakes and Fidget on the Steam Deck (though some functionality may be limited).
| Release Date | 2/25/2016 |
| Developer | Playa Games GmbH |
| Publisher | Playa Games GmbH |
| Steam App Id | 438040 |
4. Kukoro: Stream chat games
Kukoro: Stream chat games is the ultimate mini-game compilation to engage your Twitch community. With this games, your audience will be able to play with you in real time receiving the individual relevance they deserve, growing your channel day by day.
Kukoro: Stream chat games has achieved a Player Score of 92, placing it in the #4 spot for the best Mac OS Massively Multiplayer games. Its score was calculated by analyzing a total of 821 reviews on Steam. This breaks down to a total of 805 positive reviews and 16 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $5.99 to play and can be played and ran on both Windows and Mac systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
5. ShellShock Live
Demolish your friends with hundreds of upgradable weapons shot from your customizable tank in this action-packed online multiplayer tanks game. Earn XP to level up and unlock new tanks, weapons, and gear. Fight against or alongside your friends for strategic team or free-for-all matches.
ShellShock Live has achieved a Player Score of 91, placing it in the #5 spot for the best Mac OS Massively Multiplayer games. Its score was calculated by analyzing a total of 33,892 reviews on Steam. This breaks down to a total of 31,630 positive reviews and 2,262 negative reviews — making it "Very 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 ShellShock Live on the Steam Deck (though some functionality may be limited).
| Steam Price | $9.99 |
| Release Date | 5/22/2020 |
| Developer | kChamp Games |
| Publisher | kChamp Games |
| Steam App Id | 326460 |
6. Snail Simulator
Have you ever wanted to be a snail? Now you can be! Move around (very slowly)! Look at the beautiful (low poly) scenery! MMOS (Massive Multiplayer Online Snails)! BECOME a snail (in a simulation)!
Snail Simulator has achieved a Player Score of 91, placing it in the #6 spot for the best Mac OS Massively Multiplayer games. Its score was calculated by analyzing a total of 435 reviews on Steam. This breaks down to a total of 430 positive reviews and 5 negative reviews — making it "Very Positive" on Steam.
It is priced at $2.99 to play and can be played and ran on both Windows and Mac systems. At the moment, it is possible to play Snail Simulator on the Steam Deck (though some functionality may be limited).
| Steam Price | $2.99 |
| Release Date | 11/21/2023 |
| Developer | Small Solar Sloth Studios |
| Publisher | Small Solar Sloth Studios |
| Steam App Id | 1500740 |
7. Unturned
You're a survivor in the zombie infested ruins of society, and must work with your friends and forge alliances to remain among the living.
Unturned has achieved a Player Score of 91, placing it in the #7 spot for the best Mac OS Massively Multiplayer games. Its score was calculated by analyzing a total of 538,593 reviews on Steam. This breaks down to a total of 492,874 positive reviews and 45,719 negative reviews — making it "Very 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 Unturned on the Steam Deck (though some functionality may be limited).
| Release Date | 7/7/2017 |
| Developer | Smartly Dressed Games |
| Publisher | Smartly Dressed Games |
| Steam App Id | 304930 |
8. X-Plane 11
The future of flight simulation is now! X-Plane 11 is the detailed, realistic, and modern simulator you’ve been waiting for. Intuitive user interface, 3-D cockpits, new effects, 3-D sound, living airports and world-wide scenery.
X-Plane 11 has achieved a Player Score of 90, placing it in the #8 spot for the best Mac OS Massively Multiplayer games. Its score was calculated by analyzing a total of 17,498 reviews on Steam. This breaks down to a total of 16,226 positive reviews and 1,272 negative reviews — making it "Very Positive" on Steam.
It is priced at $29.99 to play and can be played and ran on Windows, Mac, and Linux systems. At the moment, it is possible to play X-Plane 11 on the Steam Deck (though some functionality may be limited).
| Steam Price | $29.99 |
| Release Date | 3/30/2017 |
| Developer | Laminar Research |
| Publisher | Laminar Research |
| Steam App Id | 269950 |
9. Fistful of Frags
Multiplayer based, first person enabled, action packed and skill demanding shooter set in the Wild West times. A unique combination of non stop action and slow but powerful weaponry.
Fistful of Frags has achieved a Player Score of 90, placing it in the #9 spot for the best Mac OS Massively Multiplayer games. Its score was calculated by analyzing a total of 35,592 reviews on Steam. This breaks down to a total of 32,542 positive reviews and 3,050 negative reviews — making it "Very 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 Fistful of Frags on the Steam Deck (though some functionality may be limited).
| Release Date | 5/9/2014 |
| Developer | Fistful of Frags Team |
| Publisher | Fistful of Frags Team |
| Steam App Id | 265630 |
10. Day of Defeat: Source
Valve's WWII Multiplayer Classic - Now available for Mac.
Day of Defeat: Source has achieved a Player Score of 90, placing it in the #10 spot for the best Mac OS Massively Multiplayer games. Its score was calculated by analyzing a total of 21,565 reviews on Steam. This breaks down to a total of 19,762 positive reviews and 1,803 negative reviews — making it "Very 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 Day of Defeat: Source on the Steam Deck (though some functionality may be limited).
More Massively Multiplayer Mac Games on Steam
Explore even more rankings for the 10 best Massively Multiplayer games available on Steam.
| Image | Name | Actions | ||||
|---|---|---|---|---|---|---|
 | 16,020 | 11/29/2006 | 96 | $9.99 | Steam Charts | |
 | 412 | 8/26/2021 | 92 | Free | Steam Charts | |
 | 847 | 2/25/2016 | 92 | Free | Steam Charts | |
 | 26 | 2/2/2024 | 92 | $5.99 | Steam Charts | |
 | 321 | 5/22/2020 | 91 | $9.99 | Steam Charts | |
 | 29 | 11/21/2023 | 91 | $2.99 | Steam Charts | |
 | 55,235 | 7/7/2017 | 91 | Free | Steam Charts | |
 | 421 | 3/30/2017 | 90 | $29.99 | Steam Charts | |
 | 63 | 5/9/2014 | 90 | Free | Steam Charts | |
 | 237 | 9/26/2005 | 90 | $9.99 | 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. (2024, May 15). Steam Store. Steam Store.
- Valve Corporation. (2024, May 15). Garry's Mod on Steam. Steam Store.
- Valve Corporation. (2024, May 14). Super Animal Royale on Steam. Steam Store.
- Valve Corporation. (2024, May 14). Shakes and Fidget on Steam. Steam Store.
- Valve Corporation. (2024, May 15). Kukoro: Stream chat games on Steam. Steam Store.
- Valve Corporation. (2024, March 29). ShellShock Live on Steam. Steam Store.
- Valve Corporation. (2024, May 9). Snail Simulator on Steam. Steam Store.
- Valve Corporation. (2024, May 9). Unturned on Steam. Steam Store.
- Valve Corporation. (2024, March 28). X-Plane 11 on Steam. Steam Store.
- Valve Corporation. (2024, March 5). Fistful of Frags on Steam. Steam Store.
- Valve Corporation. (2024, March 24). Day of Defeat: Source on Steam. Steam Store.