Games like Creeper World IXE
Games like Creeper World IXE include Creeper World 4, Ultimate Epic Battle Simulator 2, WARNO, Totally Accurate Battle Simulator, and Bad North: Jotunn Edition. We matched them by the tags players give Creeper World IXE on Steam (RTS, Tower Defense, Wargame, Real Time Tactics, and Sandbox): closest matches first, and among equally close ones the better-known games.

Creeper World 4
Shared: Tower Defense · Wargame · Real Time Tactics

Ultimate Epic Battle Simulator 2
Shared: Sandbox · RTS · Wargame

WARNO
Shared: Wargame · RTS · Real Time Tactics

Totally Accurate Battle Simulator
Shared: Sandbox · War · Physics

Bad North: Jotunn Edition
Shared: Wargame · Tower Defense · Real Time Tactics

Total War: WARHAMMER III
Shared: RTS · Real Time Tactics · Strategy

Ultimate General: Civil War
Shared: Wargame · Real Time Tactics · RTS

Kingdom Heroes 8
Shared: RTS · Real Time Tactics · Wargame

Wargame: Red Dragon
Shared: RTS · Wargame · Strategy

Broken Arrow
Shared: Wargame · RTS · Real Time Tactics

Total War: WARHAMMER II
Shared: RTS · Strategy · War

Total War: THREE KINGDOMS
Shared: RTS · War · Strategy

STAR WARS™ Empire at War - Gold Pack
Shared: RTS · Space · Strategy

Men of War: Assault Squad 2
Shared: RTS · War · Strategy

Stronghold Crusader: Definitive Edition
Shared: Real Time Tactics · Tower Defense · Strategy

Total War: ROME REMASTERED
Shared: RTS · Real Time Tactics · Strategy

Age of History 3
Shared: Wargame · RTS · Strategy

Planetary Annihilation: TITANS
Shared: RTS · Real Time Tactics · Strategy

Kerbal Space Program
Shared: Space · Sandbox · Physics

Carrier Command 2
Shared: RTS · Wargame · War

Animal Revolt Battle Simulator
Shared: Sandbox · Wargame · Physics

Hearts of Iron IV
Shared: War · Strategy · RTS

Stellaris
Shared: Space · Sandbox · Strategy

Steel Division 2
Shared: RTS · Strategy · War