Games like Paper Battlefield
Games like Paper Battlefield include Cossacks 3, Company of Heroes 2, Tempest Rising, Company of Heroes 3, and Warhammer 40,000: Dawn of War III. We matched them by the tags players give Paper Battlefield on Steam (Strategy, RTS, Base Building, War, and Multiplayer): closest matches first, and among equally close ones the better-known games.

Cossacks 3
Shared: Strategy · RTS · War

Company of Heroes 2
Shared: Strategy · RTS · Multiplayer

Tempest Rising
Shared: Strategy · RTS · Base Building

Company of Heroes 3
Shared: Strategy · RTS · Singleplayer

Warhammer 40,000: Dawn of War III
Shared: Strategy · RTS · Multiplayer

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

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

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

Command & Conquer 3 Tiberium Wars™
Shared: Strategy · RTS · Multiplayer

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

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

Command & Conquer™ Red Alert™ 3
Shared: Strategy · RTS · Base Building

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

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

Company of Heroes
Shared: Strategy · RTS · War

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

Warhammer 40,000: Dawn of War - Definitive Edition
Shared: Strategy · RTS · Base Building

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

Broken Arrow
Shared: Strategy · RTS · War

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

Call to Arms - Gates of Hell: Ostfront
Shared: Strategy · RTS · War

Call to Arms
Shared: Strategy · RTS · Multiplayer

Iron Harvest
Shared: Strategy · RTS · Base Building

Warhammer 40,000: Dawn of War - Anniversary Edition (Classic)
Shared: Strategy · RTS · Base Building