Games like Arena Wars 2
Games like Arena Wars 2 include Total War: WARHAMMER II, Total War: WARHAMMER III, Men of War: Assault Squad 2, Call to Arms, and Aliens: Dark Descent. We matched them by the tags players give Arena Wars 2 on Steam (Strategy, Action, and RTS): closest matches first, and among equally close ones the better-known games.

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

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

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

Call to Arms
Shared: Strategy · RTS · Action

Aliens: Dark Descent
Shared: Strategy · Action · RTS

Command & Conquer Red Alert™ 2 and Yuri’s Revenge™
Shared: Strategy · Action · RTS

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

STAR WARS™ Empire at War - Gold Pack
Shared: Strategy · RTS · Action

Company of Heroes
Shared: Strategy · RTS · Action

Company of Heroes 2
Shared: Strategy · RTS · Action

A Total War Saga: THRONES OF BRITANNIA
Shared: Strategy · RTS · Action

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

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

Total War: ROME REMASTERED
Shared: Strategy · Action · RTS

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

Battle Realms: Zen Edition
Shared: Strategy · Action · RTS

STAR WARS™ Galactic Battlegrounds Saga
Shared: Strategy · Action · RTS

Total War: PHARAOH DYNASTIES
Shared: Strategy · Action · RTS

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

Halo Wars: Definitive Edition
Shared: Strategy · RTS · Action

Tempest Rising
Shared: Strategy · RTS · Action

Total War: PHARAOH
Shared: Strategy · RTS · Action

Company of Heroes - Legacy Edition
Shared: Strategy · RTS · Action

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