Games like Terraspace
Games like Terraspace include Starbound, SpaceEngine, No Man's Sky, The Universim, and Timberborn. We matched them by the tags players give Terraspace on Steam (Adventure, City Builder, Space Sim, Sandbox, and Colony Sim): closest matches first, and among equally close ones the better-known games.

Starbound
Shared: Sandbox · Adventure · Survival

SpaceEngine
Shared: Sandbox · Space Sim · 3D

No Man's Sky
Shared: Adventure · Space · Sandbox

The Universim
Shared: City Builder · Colony Sim · Sandbox

Timberborn
Shared: City Builder · Colony Sim · Sandbox

Terraria
Shared: Sandbox · Adventure · Survival

SPORE™
Shared: Sandbox · Colony Sim · Adventure

Rust
Shared: Adventure · Sandbox · Survival

Stonehearth
Shared: City Builder · Colony Sim · Sandbox

Space Haven
Shared: Colony Sim · Sandbox · City Builder

Banished
Shared: City Builder · Colony Sim · Sandbox

Kerbal Space Program
Shared: Sandbox · Space Sim · Space

Planetbase
Shared: City Builder · Colony Sim · Space

RimWorld
Shared: Colony Sim · Sandbox · Survival

Colony Survival
Shared: Colony Sim · Sandbox · City Builder

Craft The World
Shared: Colony Sim · Sandbox · City Builder

Kingdoms and Castles
Shared: City Builder · Colony Sim · Sandbox

ASTRONEER
Shared: Adventure · Sandbox · Survival

The Forest
Shared: Adventure · Survival · Sandbox

Oxygen Not Included
Shared: Colony Sim · Sandbox · Survival

EVE Online
Shared: Space Sim · Adventure · Sandbox

Don't Starve
Shared: Adventure · Sandbox · Survival

Settlement Survival
Shared: City Builder · Colony Sim · Sandbox

Don't Starve Together
Shared: Adventure · Survival · Sandbox

