Games like Hexbot Colony
Games like Hexbot Colony include Oxygen Not Included, Dyson Sphere Program, Planetbase, RimWorld, and Hardspace: Shipbreaker. We matched them by the tags players give Hexbot Colony on Steam (Colony Sim, Hex Grid, Resource Management, Sci-fi, and Space): closest matches first, and among equally close ones the better-known games.

Oxygen Not Included
Shared: Colony Sim · Resource Management · Singleplayer

Dyson Sphere Program
Shared: Space · Resource Management · Sci-fi

Planetbase
Shared: Colony Sim · Space · Resource Management

RimWorld
Shared: Colony Sim · Singleplayer · Sci-fi

Hardspace: Shipbreaker
Shared: Sci-fi · Space · Singleplayer

Space Haven
Shared: Colony Sim · Space · Simulation

IXION
Shared: Space · Colony Sim · Resource Management

Stellaris
Shared: Space · Sci-fi · Simulation

SPORE™
Shared: Colony Sim · Space · Simulation

Banished
Shared: Colony Sim · Simulation · Singleplayer

Dome Keeper
Shared: Singleplayer · Sci-fi · Resource Management

Frostpunk
Shared: Resource Management · Colony Sim · Singleplayer

The Crust
Shared: Colony Sim · Space · Resource Management

Aven Colony
Shared: Colony Sim · Sci-fi · Simulation

FTL: Faster Than Light
Shared: Space · Sci-fi · Singleplayer

Starfield
Shared: Space · Sci-fi · Singleplayer

Cliff Empire
Shared: Sci-fi · Colony Sim · Simulation

Maia
Shared: Colony Sim · Sci-fi · Simulation

Captain of Industry
Shared: Resource Management · Simulation · Colony Sim

STAR WARS™: Squadrons
Shared: Space · Sci-fi · Singleplayer

The Universim
Shared: Colony Sim · Space · Resource Management

Elite Dangerous
Shared: Space · Sci-fi · Simulation

Kerbal Space Program
Shared: Space · Simulation · Singleplayer

Life is Feudal: Forest Village
Shared: Colony Sim · Resource Management · Simulation