Single-player games like Colony 37
Below are 8 single-player Steam games similar to Colony 37, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Colony 37 page.
Ranked picks
- 1

GNOM
Single-player alternative to Colony 37 — playable solo, no multiplayer required. Shares Indie and Adventure with Colony 37.
You will have to explore the Unruly Caves. Survive by mining resources and building up your base. Improve your hero's abilities by finding lost schemes and other secrets. Complete quests. Defeat enemies, find ore deposits and prove that even one dwarf can do a lot!
- 2

The Legend of Celia
Single-player alternative to Colony 37 — playable solo, no multiplayer required. Shares Indie and Adventure with Colony 37.
A fantasy real-time turn-based dungeon RPG. Play as the Arcane Knight, lead 5 heroes with front/back row tactics & magitech. Explore procedural dungeons, collect billions of gear & rune attributes, make choices at Obelisk Stones, rebuild a lost civilization. Native KB&M, remastered for PC.
- 3

Uncolored Bob II
Single-player alternative to Colony 37 — playable solo, no multiplayer required. Shares Indie and Adventure with Colony 37.
"Uncolored Bob ii" is a roguelike platformer adventure with randomly generated levels. It has level editor, so you can share challenge with your friends.
- 4

Cave Escape
Single-player alternative to Colony 37 — playable solo, no multiplayer required. Shares Indie and Adventure with Colony 37.
Your torch is your clock, your map, and the only thing keeping you alive. Descend a cave that regrows every run, where the light gets shorter, the maze gets stranger, and panic makes you fast. Find the ladder before the dark finds you.
- 5

Lost Souls
Single-player alternative to Colony 37 — playable solo, no multiplayer required. Shares Indie and Adventure with Colony 37.
Lost Souls throws you and your friends on an epic adventure! Alone or together, players fight, explore secret dungeons to survive on an unknown and dangerous island!
- 6

Beyond the Map
Single-player alternative to Colony 37 — playable solo, no multiplayer required. Shares Indie and Adventure with Colony 37.
Isometric survival ARPG set in a procedurally generated fantasy world. Build your base, gear up, and venture out, chasing stronger enemies and better loot.
- 7

FEEDERS
Single-player alternative to Colony 37 — playable solo, no multiplayer required. Shares Indie and Adventure with Colony 37.
2079. The sun exploded. The rich fled underground. You were sent to the top, where the sky burns. They call you Penthouse Rats. Descend into ruins crawling with smart, unique creatures. Make noise, one hunts you. Stay silent, another finds you. 1-4 player co-op horror.
- 8

Tide Fall
Single-player alternative to Colony 37 — playable solo, no multiplayer required. Shares Indie and Adventure with Colony 37.
Explore dangerous islands, build and defend your base, sail the seas, and raid rival crews in this open-world pirate survival game.