Games like Planet X2 (C64)
Games like Planet X2 (C64) include Age of Mythology: Retold, Age of Empires II (Retired), Age of Empires III: Definitive Edition, They Are Billions, and Mindustry. We matched them by the tags players give Planet X2 (C64) on Steam (Strategy, RTS, Retro, Pixel Graphics, and Top-Down): 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

Age of Empires III: Definitive Edition
Shared: Strategy · RTS · Base Building

They Are Billions
Shared: Strategy · RTS · Base Building

Mindustry
Shared: RTS · Strategy · Base Building

Planetary Annihilation: TITANS
Shared: Strategy · RTS · Base Building

Anno 2070™
Shared: Strategy · RTS · Futuristic

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

Command & Conquer Red Alert™ 2 and Yuri’s Revenge™
Shared: Strategy · RTS · Base Building

Rusted Warfare - RTS
Shared: Strategy · RTS · Base Building

Dyson Sphere Program
Shared: Base Building · Resource Management · Strategy

Command & Conquer™ Remastered Collection
Shared: Strategy · RTS · Base Building

Factorio
Shared: Strategy · Base Building · Resource Management

Tempest Rising
Shared: Strategy · RTS · Base Building

Cossacks 3
Shared: Strategy · RTS · Base Building

Frostpunk
Shared: Strategy · Resource Management · Base Building

Prison Architect
Shared: Strategy · Base Building · Building

Age of Empires: Definitive Edition
Shared: Strategy · RTS · Base Building

Manor Lords
Shared: Strategy · Base Building · Resource Management

Cartel Tycoon
Shared: RTS · Top-Down · Strategy

IXION
Shared: Strategy · Base Building · Resource Management

Farthest Frontier
Shared: Strategy · Resource Management · Building

Anno 2205™
Shared: Strategy · Futuristic · RTS

Total Annihilation
Shared: Strategy · RTS · Retro