Games like War Commander
Games like War Commander include World of Warships, Squad, Cossacks 3, Age of Empires III: Definitive Edition, and Company of Heroes 3. We matched them by the tags players give War Commander on Steam (Strategy, Massively Multiplayer, Action RTS, Multiplayer, and PvE): closest matches first, and among equally close ones the better-known games.

World of Warships
Shared: Multiplayer · PvP · Strategy

Squad
Shared: Multiplayer · PvE · PvP

Cossacks 3
Shared: Strategy · Multiplayer · Action RTS

Age of Empires III: Definitive Edition
Shared: Strategy · Multiplayer · Military

Company of Heroes 3
Shared: Strategy · Multiplayer · Action RTS

Destiny 2
Shared: Multiplayer · PvE · PvP

Delta Force
Shared: Multiplayer · Massively Multiplayer · Free to Play

Tempest Rising
Shared: Strategy · Multiplayer · Isometric

PUBG: BATTLEGROUNDS
Shared: Multiplayer · PvP · Strategy

Foxhole
Shared: Massively Multiplayer · Strategy · Military

Marvel Rivals
Shared: Multiplayer · PvP · Free to Play

BattleBit Remastered
Shared: Multiplayer · Massively Multiplayer · PvP

Albion Online
Shared: Massively Multiplayer · Multiplayer · PvP

Company of Heroes 2
Shared: Strategy · Multiplayer · War

ShellShock Live
Shared: Strategy · Multiplayer · 2D

Battlefield™ V
Shared: Multiplayer · Massively Multiplayer · PvP

War Thunder
Shared: Free to Play · Multiplayer · Massively Multiplayer

ARC Raiders
Shared: Multiplayer · PvE · PvP

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

SMITE®
Shared: Multiplayer · Strategy · Free to Play

Broken Arrow
Shared: Strategy · Action RTS · War

Warhammer 40,000: Dawn of War - Definitive Edition
Shared: Strategy · Multiplayer · Action RTS

War of Rights
Shared: Multiplayer · Strategy · Massively Multiplayer

Once Human
Shared: Multiplayer · Free to Play · Strategy