Best Colony Sim Games on Steam (for Mac OS)
Steam currently has 1,201 Colony Sim 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. Colony Sim game rankings were last updated on 1/1/2026.
Looking for more? Explore other lists such as:
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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 Colony Sim game on Steam" with a Player Score of 97. Its score was calculated by analyzing a total of 231,628 reviews on Steam. This breaks down to a total of 226,753 positive reviews and 4,875 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $27.99 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 | $27.99 |
| Release Date | 10/17/2018 |
| Developer | Ludeon Studios |
| Publisher | Ludeon Studios |
| Steam App Id | 294100 |
2. Oxygen Not Included
Oxygen Not Included is a space-colony simulation game. Deep inside an alien space rock your industrious crew will need to master science, overcome strange new lifeforms, and harness incredible space tech to survive, and possibly, thrive.
Oxygen Not Included has achieved a Player Score of 95, placing it in the #2 spot for the best Mac OS Colony Sim games. Its score was calculated by analyzing a total of 137,046 reviews on Steam. This breaks down to a total of 132,645 positive reviews and 4,401 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $24.99 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 | $24.99 |
| Release Date | 7/30/2019 |
| Franchise | Klei |
| Developer | Klei Entertainment |
| Publisher | Klei Entertainment |
| Steam App Id | 457140 |
3. Cult of the Lamb
Start your own cult in a land of false prophets, venturing out into diverse and mysterious regions to build a loyal community of woodland Followers and spread your Word to become the one true cult.
Cult of the Lamb has achieved a Player Score of 94, placing it in the #3 spot for the best Mac OS Colony Sim games. Its score was calculated by analyzing a total of 113,778 reviews on Steam. This breaks down to a total of 108,948 positive reviews and 4,830 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $24.99 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 | $24.99 |
| Release Date | 8/11/2022 |
| Franchise | Devolver Digital |
| Developer | Massive Monster |
| Publisher | Devolver Digital |
| Steam App Id | 1313140 |
4. Timberborn
Humans are long gone. In a world struck by droughts and toxic waste, will your lumberpunk beavers do any better? A sandbox city-building game featuring ingenious animals, vertical architecture, water physics, and terraforming. Contains high amounts of wood.
Timberborn has achieved a Player Score of 94, placing it in the #4 spot for the best Mac OS Colony Sim games. Its score was calculated by analyzing a total of 35,189 reviews on Steam. This breaks down to a total of 33,752 positive reviews and 1,437 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $34.99 to play and can be played and ran on both Windows and Mac systems. At the moment, it is possible to play Timberborn on the Steam Deck (though some functionality may be limited).
| Steam Price | $34.99 |
| Release Date | 9/15/2021 |
| Developer | Mechanistry |
| Publisher | Mechanistry |
| Steam App Id | 1062090 |
5. WorldBox - God Simulator
WorldBox is the ULTIMATE god simulator and sandbox game. A petri dish for your fantasy civilizations. Create your own world or destroy it using many powers. Watch civilizations grow, form kingdoms, colonize new lands, sail to far continents, wars to ignite, empires to fall and towns to burn!
WorldBox - God Simulator has achieved a Player Score of 93, placing it in the #5 spot for the best Mac OS Colony Sim games. Its score was calculated by analyzing a total of 50,805 reviews on Steam. This breaks down to a total of 48,349 positive reviews and 2,456 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 | 12/2/2021 |
| Developer | Maxim Karpenko |
| Publisher | Maxim Karpenko |
| Steam App Id | 1206560 |
6. Townscaper
Instant town building toy. Place housing blocks and watch them transform, piece by piece, into idyllic ocean-side towns, pastoral gardens, or sweeping cities on the sea.
Townscaper has achieved a Player Score of 93, placing it in the #6 spot for the best Mac OS Colony Sim games. Its score was calculated by analyzing a total of 21,353 reviews on Steam. This breaks down to a total of 20,369 positive reviews and 984 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $2.69 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 | $2.69 |
| Release Date | 8/26/2021 |
| Developer | Oskar Stålberg |
| Publisher | Raw Fury |
| Steam App Id | 1291340 |
7. Cattails: Wildwood Story
Become a cat! In this cozy life sim RPG, you'll lead your colony into the mysterious Wildwood. Hunt prey, harvest herbs, collect magical treasures, & defend your new home from intruders. Build a thriving town to recruit new cats. Get to know the residents, fall in love, & raise a litter of kittens!
Cattails: Wildwood Story has achieved a Player Score of 92, placing it in the #7 spot for the best Mac OS Colony Sim games. Its score was calculated by analyzing a total of 1,764 reviews on Steam. This breaks down to a total of 1,719 positive reviews and 45 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. Valve has also verified it as playable on the Steam Deck and will run well.
| Steam Price | $5.99 |
| Release Date | 10/20/2023 |
| Franchise | Falcon Development |
| Developer | Falcon Development |
| Publisher | Falcon Development |
| Steam App Id | 1882500 |
8. Songs of Syx
Songs of Syx is a fantasy city-builder with vast battles simulating thousands of citizens and soldiers. Start off as a small village and build, scheme, and fight your way towards a mighty empire. The mechanics are deep and true to life, where tiny events can spiral into the collapse of kingdoms.
Songs of Syx has achieved a Player Score of 92, placing it in the #8 spot for the best Mac OS Colony Sim games. Its score was calculated by analyzing a total of 7,179 reviews on Steam. This breaks down to a total of 6,856 positive reviews and 323 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $24.99 to play and can be played and ran on Windows, Mac, and Linux systems. At the moment, it is possible to play Songs of Syx on the Steam Deck (though some functionality may be limited).
| Steam Price | $24.99 |
| Release Date | 9/21/2020 |
| Developer | Gamatron AB |
| Publisher | Gamatron AB |
| Steam App Id | 1162750 |
9. Empires of the Undergrowth
Command swarms of warriors at an unprecedented scale of warfare in this blend of RTS and base-building. Lead ant colonies against the many fearsome threats of the insect world, while building intricate nests, developing pheromone-based tactics, and evolving to meet growing dangers.
Empires of the Undergrowth has achieved a Player Score of 92, placing it in the #9 spot for the best Mac OS Colony Sim games. Its score was calculated by analyzing a total of 16,584 reviews on Steam. This breaks down to a total of 15,677 positive reviews and 907 negative reviews — making it "Very Positive" on Steam.
It is priced at $8.99 to play and can be played and ran on both Windows and Mac systems. At the moment, it is possible to play Empires of the Undergrowth on the Steam Deck (though some functionality may be limited).
| Steam Price | $8.99 |
| Release Date | 6/7/2024 |
| Franchise | Hooded Horse |
| Developer | Slug Disco |
| Publishers | |
| Steam App Id | 463530 |
10. ISLANDERS
ISLANDERS is a minimalist strategy game about building cities on colorful islands.
ISLANDERS has achieved a Player Score of 92, placing it in the #10 spot for the best Mac OS Colony Sim games. Its score was calculated by analyzing a total of 16,642 reviews on Steam. This breaks down to a total of 15,719 positive reviews and 923 negative reviews — making it "Very Positive" on Steam.
It is priced at $1.99 to play and can be played and ran on both Windows and Mac systems. At the moment, it is possible to play ISLANDERS on the Steam Deck (though some functionality may be limited).
| Steam Price | $1.99 |
| Release Date | 4/4/2019 |
| Franchise | ISLANDERS Franchise |
| Developers | |
| Publisher | Coatsink |
| Steam App Id | 1046030 |
More Colony Sim Mac Games on Steam
Explore even more rankings for the 10 best Colony Sim games available on Steam.
| Image | Name | Actions | ||||
|---|---|---|---|---|---|---|
| 36,903 | 10/17/2018 | 97 | $27.99 | Steam Charts | |
| 17,445 | 7/30/2019 | 95 | $24.99 | Steam Charts | |
| 2,901 | 8/11/2022 | 94 | $24.99 | Steam Charts | |
| 4,650 | 9/15/2021 | 94 | $34.99 | Steam Charts | |
| 2,532 | 12/2/2021 | 93 | $19.99 | Steam Charts | |
| 43 | 8/26/2021 | 93 | $2.69 | Steam Charts | |
| 25 | 10/20/2023 | 92 | $5.99 | Steam Charts | |
| 1,493 | 9/21/2020 | 92 | $24.99 | Steam Charts | |
| 1,608 | 6/7/2024 | 92 | $8.99 | Steam Charts | |
| 30 | 4/4/2019 | 92 | $1.99 | 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 1). Steam Store. Steam Store.
- Valve Corporation. (2026, January 1). RimWorld on Steam. Steam Store.
- Valve Corporation. (2026, January 18). Oxygen Not Included on Steam. Steam Store.
- Valve Corporation. (2026, January 17). Cult of the Lamb on Steam. Steam Store.
- Valve Corporation. (2026, January 13). Timberborn on Steam. Steam Store.
- Valve Corporation. (2026, January 17). WorldBox - God Simulator on Steam. Steam Store.
- Valve Corporation. (2026, January 8). Townscaper on Steam. Steam Store.
- Valve Corporation. (2026, January 18). Cattails: Wildwood Story on Steam. Steam Store.
- Valve Corporation. (2026, January 16). Songs of Syx on Steam. Steam Store.
- Valve Corporation. (2026, January 16). Empires of the Undergrowth on Steam. Steam Store.
- Valve Corporation. (2026, January 15). ISLANDERS on Steam. Steam Store.