Games like Steel Division 2
Games like Steel Division 2 include Hearts of Iron IV, Company of Heroes 2, Men of War: Assault Squad 2, Total War: THREE KINGDOMS, and Call to Arms - Gates of Hell: Ostfront. We matched them by the tags players give Steel Division 2 on Steam (Strategy, RTS, World War II, Military, and War): closest matches first, and among equally close ones the better-known games.

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

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

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

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

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

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

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

Total War: NAPOLEON – Definitive Edition
Shared: Strategy · RTS · War

Hell Let Loose
Shared: World War II · Singleplayer · War

Total War: EMPIRE – Definitive Edition
Shared: Strategy · Military · RTS

Wargame: Red Dragon
Shared: Strategy · RTS · Military

Call to Arms
Shared: Strategy · RTS · Military

Sid Meier’s Civilization® VI
Shared: Strategy · Singleplayer · Multiplayer

Total War: MEDIEVAL II – Definitive Edition
Shared: Strategy · RTS · War

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

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

Total War: ROME II - Emperor Edition
Shared: Strategy · RTS · War

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

Total War: ATTILA
Shared: Strategy · War · RTS

Squad 44
Shared: World War II · Military · Simulation

Company of Heroes 3
Shared: Strategy · RTS · Singleplayer

Arma 3
Shared: Military · Simulation · Multiplayer

Blitzkrieg 3
Shared: Strategy · RTS · World War II

Age of History II
Shared: Strategy · War · Historical