Games like Terraforming Titans
Games like Terraforming Titans include Oxygen Not Included, Cell to Singularity - Evolution Never Ends, Dyson Sphere Program, Fortune Mill, and Prison Architect. We matched them by the tags players give Terraforming Titans on Steam (Simulation, Mars, Incremental, Colony Sim, and Space): closest matches first, and among equally close ones the better-known games.
Oxygen Not Included
Shared: Colony Sim · Simulation · 2D
Cell to Singularity - Evolution Never Ends
Shared: Simulation · Incremental · Space
Dyson Sphere Program
Shared: Space · Simulation · Automation
Fortune Mill
Shared: Incremental · Simulation · Automation
Prison Architect
Shared: Simulation · Colony Sim · Building
Cookie Clicker
Shared: Incremental · Idler · Economy
All Hail the Orb
Shared: Simulation · Incremental · Colony Sim
Factory Town Idle
Shared: Incremental · Idler · Automation
(the) Gnorp Apologue
Shared: Incremental · Idler · Economy
SPORE™
Shared: Simulation · Colony Sim · Space
Nodebuster
Shared: Incremental · Simulation · Idler
Starvester
Shared: Incremental · Simulation · Automation
Rusty's Retirement
Shared: Simulation · Idler · Automation
Tower Wizard
Shared: Incremental · Idler · 2D
Digseum
Shared: Incremental · Simulation · Idler
Surviving Mars: Relaunched
Shared: Simulation · Colony Sim · Mars
The Crust
Shared: Space · Colony Sim · Automation
Fill Up The Hole
Shared: Incremental · Colony Sim · Idler
Captain of Industry
Shared: Simulation · Automation · Colony Sim
IXION
Shared: Space · Colony Sim · Simulation
Idle Colony
Shared: Incremental · Automation · Colony Sim
Kerbal Space Program
Shared: Simulation · Space · Building
Click and Conquer
Shared: Simulation · Incremental · Idler
WorldBox - God Simulator
Shared: Simulation · Colony Sim · Artificial Intelligence