Games like Skybound Colonies
Games like Skybound Colonies include Cookie Clicker, Kingdom Two Crowns, Keep on Mining!, Hearth and Hamlet, and Factorio. We matched them by the tags players give Skybound Colonies on Steam (Cozy, Casual, Base Building, Strategy, and City Builder): closest matches first, and among equally close ones the better-known games.

Cookie Clicker
Shared: Casual · Idler · Incremental

Kingdom Two Crowns
Shared: Base Building · City Builder · Strategy

Keep on Mining!
Shared: Casual · Idler · Incremental

Hearth and Hamlet
Shared: Base Building · Casual · City Builder

Factorio
Shared: Base Building · Resource Management · Strategy

Farthest Frontier
Shared: Strategy · City Builder · Resource Management

Foundation
Shared: City Builder · Strategy · Medieval

Age of Empires II (Retired)
Shared: Strategy · Base Building · Medieval

A Game About Feeding A Black Hole
Shared: Casual · Strategy · Incremental

Frostpunk
Shared: City Builder · Strategy · Resource Management

Shelldiver
Shared: Casual · Resource Management · Incremental

Oxygen Not Included
Shared: Base Building · Resource Management · Strategy

Manor Lords
Shared: Strategy · Base Building · City Builder

Nodebuster
Shared: Casual · Strategy · Idler

Mini Motorways
Shared: Casual · Strategy · Indie

Kingdoms and Castles
Shared: City Builder · Resource Management · Strategy

Thronefall
Shared: Strategy · City Builder · Base Building

Banished
Shared: City Builder · Strategy · Indie

Prison Architect
Shared: Base Building · Strategy · City Builder

Tower Wizard
Shared: Strategy · Resource Management · Idler

IDLE BOSS RUSH
Shared: Strategy · Base Building · Casual

Against the Storm
Shared: Strategy · Base Building · City Builder

Cities: Skylines
Shared: City Builder · Strategy · Resource Management

Dorfromantik
Shared: Casual · City Builder · Strategy

