Games like Battle 19XX
Games like Battle 19XX include Men of War: Assault Squad 2, Call to Arms - Gates of Hell: Ostfront, Company of Heroes 2, Kingdom Heroes 8, and Company of Heroes. We matched them by the tags players give Battle 19XX on Steam (War, RTS, Real Time Tactics, Pixel Graphics, and Action): closest matches first, and among equally close ones the better-known games.

Men of War: Assault Squad 2
Shared: War · RTS · World War II

Call to Arms - Gates of Hell: Ostfront
Shared: Real Time Tactics · RTS · World War II

Company of Heroes 2
Shared: RTS · War · World War II

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

Company of Heroes
Shared: RTS · War · World War II

Hearts of Iron IV
Shared: War · World War II · Strategy

Steel Division: Normandy 44
Shared: RTS · World War II · Strategy

WARNO
Shared: Real Time Tactics · RTS · War

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

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

Steel Division 2
Shared: RTS · War · Strategy

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

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

Wargame: Red Dragon
Shared: RTS · Strategy · War

Men of War: Assault Squad
Shared: War · RTS · World War II

Sudden Strike 4
Shared: RTS · Real Time Tactics · War

War Thunder
Shared: Action · War · Simulation

Master of Command
Shared: War · RTS · Strategy

Company of Heroes - Legacy Edition
Shared: RTS · World War II · Strategy

Call to Arms
Shared: RTS · War · Action

Halo Wars: Definitive Edition
Shared: RTS · War · Base Building

Blitzkrieg 3
Shared: RTS · War · World War II

Broken Arrow
Shared: RTS · Real Time Tactics · War

Act of Aggression - Reboot Edition
Shared: RTS · War · Base Building