Games like Warage
Games like Warage include Dota 2, Command & Conquer™ Remastered Collection, Planetary Annihilation: TITANS, Company of Heroes 3, and Total War: WARHAMMER II. We matched them by the tags players give Warage on Steam (Strategy, RTS, 2D Fighter, Real Time Tactics, and 2D): closest matches first, and among equally close ones the better-known games.

Dota 2
Shared: Strategy · Free to Play · Multiplayer

Command & Conquer™ Remastered Collection
Shared: Strategy · RTS · Multiplayer

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

Company of Heroes 3
Shared: Strategy · RTS · Real Time Tactics

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

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

Call to Arms - Gates of Hell: Ostfront
Shared: Strategy · Real Time Tactics · RTS

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

Yu-Gi-Oh! Master Duel
Shared: Strategy · Free to Play · PvP

Rusted Warfare - RTS
Shared: Strategy · RTS · 2D

Total War: THREE KINGDOMS
Shared: Strategy · RTS · Real Time Tactics

Wargame: Red Dragon
Shared: Strategy · RTS · Real Time Tactics

Battlefleet Gothic: Armada 2
Shared: Strategy · RTS · Real Time Tactics

Transformice
Shared: Free to Play · 2D · Massively Multiplayer

Company of Heroes 2
Shared: Strategy · RTS · Multiplayer

Broken Arrow
Shared: Strategy · RTS · Real Time Tactics

Men of War: Assault Squad 2
Shared: Strategy · RTS · Real Time Tactics

Brawlhalla
Shared: 2D Fighter · Free to Play · Multiplayer

Age of Empires II (Retired)
Shared: Strategy · RTS · Multiplayer

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

Marvel Rivals
Shared: Free to Play · Multiplayer · PvP

SMITE®
Shared: Strategy · Free to Play · Multiplayer

Blitzkrieg 3
Shared: Strategy · RTS · Real Time Tactics

ShellShock Live
Shared: Strategy · 2D · Multiplayer