Best Moddable Games on Steam (for Mac OS)
Steam currently has 1,589 Moddable 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. Moddable game rankings were last updated on 6/3/2025.
Looking for more? Explore other lists such as:
- Best moddable games on Steam
- Best moddable Steam Deck games
- Best moddable Linux games on Steam
- Free moddable games on Steam
- Free Steam games
- Most played Steam games
- Best rated Steam games
1. RimWorld
A sci-fi colony sim driven by an intelligent AI storyteller. Generates stories by simulating psychology, ecology, gunplay, melee combat, climate, biomes, diplomacy, interpersonal relationships, art, medicine, trade, and more.
RimWorld holds the #1 spot for "best Mac OS Moddable game on Steam" with a Player Score of 97. Its score was calculated by analyzing a total of 210,260 reviews on Steam. This breaks down to a total of 205,968 positive reviews and 4,292 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $34.99 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 | $34.99 |
| Release Date | 10/17/2018 |
| Developer | Ludeon Studios |
| Publisher | Ludeon Studios |
| Steam App Id | 294100 |
2. Euro Truck Simulator 2
Travel across Europe as king of the road, a trucker who delivers important cargo across impressive distances! With dozens of cities to explore, your endurance, skill and speed will all be pushed to their limits.
Euro Truck Simulator 2 has achieved a Player Score of 97, placing it in the #2 spot for the best Mac OS Moddable games. Its score was calculated by analyzing a total of 831,759 reviews on Steam. This breaks down to a total of 811,197 positive reviews and 20,562 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 | 10/12/2012 |
| Franchise | SCS Software |
| Developer | SCS Software |
| Publisher | SCS Software |
| Steam App Id | 227300 |
3. Mount & Blade: Warband
In a land torn asunder by incessant warfare, it is time to assemble your own band of hardened warriors and enter the fray. Lead your men into battle, expand your realm, and claim the ultimate prize: the throne of Calradia!
Mount & Blade: Warband has achieved a Player Score of 96, placing it in the #3 spot for the best Mac OS Moddable games. Its score was calculated by analyzing a total of 166,346 reviews on Steam. This breaks down to a total of 162,575 positive reviews and 3,771 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. At the moment, it is possible to play Mount & Blade: Warband on the Steam Deck (though some functionality may be limited).
| Steam Price | $19.99 |
| Release Date | 3/31/2010 |
| Developer | TaleWorlds Entertainment |
| Publisher | TaleWorlds Entertainment |
| Steam App Id | 48700 |
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 has achieved a Player Score of 96, placing it in the #4 spot for the best Mac OS Moddable games. Its score was calculated by analyzing a total of 210,158 reviews on Steam. This breaks down to a total of 204,639 positive reviews and 5,519 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 has achieved a Player Score of 96, placing it in the #5 spot for the best Mac OS Moddable games. Its score was calculated by analyzing a total of 1,158,535 reviews on Steam. This breaks down to a total of 1,121,424 positive reviews and 37,111 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 has achieved a Player Score of 96, placing it in the #6 spot for the best Mac OS Moddable games. Its score was calculated by analyzing a total of 313,790 reviews on Steam. This breaks down to a total of 304,714 positive reviews and 9,076 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 Moddable games. Its score was calculated by analyzing a total of 51,667 reviews on Steam. This breaks down to a total of 50,558 positive reviews and 1,109 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. American Truck Simulator
Experience legendary American trucks and deliver various cargoes across sunny California, sandy Nevada, and the Grand Canyon State of Arizona. American Truck Simulator takes you on a journey through the breathtaking landscapes and widely recognized landmarks around the States.
American Truck Simulator has achieved a Player Score of 96, placing it in the #8 spot for the best Mac OS Moddable games. Its score was calculated by analyzing a total of 172,904 reviews on Steam. This breaks down to a total of 167,613 positive reviews and 5,291 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 | 2/2/2016 |
| Franchise | SCS Software |
| Developer | SCS Software |
| Publisher | SCS Software |
| Steam App Id | 270880 |
9. Ravenfield
Fight upon the Ravenfield together with your Blue allies! Take down those pesky Reds using helicopters, tanks, guns, and active ragdoll physics!
Ravenfield has achieved a Player Score of 95, placing it in the #9 spot for the best Mac OS Moddable games. Its score was calculated by analyzing a total of 73,564 reviews on Steam. This breaks down to a total of 71,301 positive reviews and 2,263 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $17.99 to play and can be played and ran on Windows, Mac, and Linux systems. At the moment, it is possible to play Ravenfield on the Steam Deck (though some functionality may be limited).
| Steam Price | $17.99 |
| Release Date | 5/18/2017 |
| Developer | SteelRaven7 |
| Publisher | SteelRaven7 |
| Steam App Id | 636480 |
10. Half-Life
Named Game of the Year by over 50 publications, Valve's debut title blends action and adventure with award-winning technology to create a frighteningly realistic world where players must think to survive. Also includes an exciting multiplayer mode that allows you to play against friends and enemies around the world.
Half-Life has achieved a Player Score of 95, placing it in the #10 spot for the best Mac OS Moddable games. Its score was calculated by analyzing a total of 148,070 reviews on Steam. This breaks down to a total of 142,944 positive reviews and 5,126 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.
More Moddable Mac Games on Steam
Explore even more rankings for the 10 best Moddable games available on Steam.
| Image | Name | Actions | ||||
|---|---|---|---|---|---|---|
| 19,264 | 10/17/2018 | 97 | $34.99 | Steam Charts | |
| 10,848 | 10/12/2012 | 97 | $19.99 | Steam Charts | |
| 1,831 | 3/31/2010 | 96 | $19.99 | Steam Charts | |
| 15,130 | 8/14/2020 | 96 | $35.00 | Steam Charts | |
| 15,965 | 11/29/2006 | 96 | $5.99 | Steam Charts | |
| 19,768 | 5/16/2020 | 96 | Free | Steam Charts | |
| 175 | 10/5/2017 | 96 | $29.99 | Steam Charts | |
| 7,593 | 2/2/2016 | 96 | $19.99 | Steam Charts | |
| 604 | 5/18/2017 | 95 | $17.99 | Steam Charts | |
| 592 | 11/19/1998 | 95 | $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. (2025, June 3). Steam Store. Steam Store.
- Valve Corporation. (2025, June 3). RimWorld on Steam. Steam Store.
- Valve Corporation. (2025, June 4). Euro Truck Simulator 2 on Steam. Steam Store.
- Valve Corporation. (2025, May 16). Mount & Blade: Warband on Steam. Steam Store.
- Valve Corporation. (2025, June 2). Factorio on Steam. Steam Store.
- Valve Corporation. (2025, June 3). Garry's Mod on Steam. Steam Store.
- Valve Corporation. (2025, June 1). tModLoader on Steam. Steam Store.
- Valve Corporation. (2025, June 3). A Hat in Time on Steam. Steam Store.
- Valve Corporation. (2025, June 3). American Truck Simulator on Steam. Steam Store.
- Valve Corporation. (2025, May 28). Ravenfield on Steam. Steam Store.
- Valve Corporation. (2025, June 3). Half-Life on Steam. Steam Store.