Games like Planet X3 (DOS)
Games like Planet X3 (DOS) include Age of Mythology: Retold, Age of Empires II (Retired), Mindustry, Oxygen Not Included, and They Are Billions. We matched them by the tags players give Planet X3 (DOS) on Steam (Strategy, Singleplayer, RTS, Resource Management, and Base Building): closest matches first, and among equally close ones the better-known games.
Age of Mythology: Retold
Shared: Strategy · RTS · Base Building
Age of Empires II (Retired)
Shared: Strategy · RTS · Base Building
Mindustry
Shared: Base Building · Strategy · Resource Management
Oxygen Not Included
Shared: Base Building · Resource Management · Singleplayer
They Are Billions
Shared: Strategy · Base Building · RTS
Age of Empires III: Definitive Edition
Shared: Strategy · RTS · Base Building
Frostpunk
Shared: Strategy · Resource Management · Singleplayer
Factorio
Shared: Resource Management · Base Building · Strategy
Anno 2070™
Shared: Strategy · RTS · Resource Management
Planetary Annihilation: TITANS
Shared: Strategy · RTS · Singleplayer
Cossacks 3
Shared: Strategy · RTS · Singleplayer
Manor Lords
Shared: Strategy · Base Building · Resource Management
Prison Architect
Shared: Strategy · Base Building · Building
Evil Genius 2: World Domination
Shared: Strategy · Base Building · Singleplayer
Tempest Rising
Shared: Strategy · RTS · Singleplayer
Farthest Frontier
Shared: Strategy · Resource Management · Building
Command & Conquer™ Remastered Collection
Shared: Strategy · RTS · Base Building
Dyson Sphere Program
Shared: Base Building · Resource Management · Building
Against the Storm
Shared: Strategy · Base Building · Building
Age of Empires: Definitive Edition
Shared: Strategy · RTS · Singleplayer
shapez
Shared: Resource Management · Base Building · Strategy
Cities: Skylines
Shared: Strategy · Singleplayer · Building
Cartel Tycoon
Shared: RTS · Resource Management · Strategy
Warhammer 40,000: Dawn of War - Definitive Edition
Shared: Strategy · RTS · Singleplayer