Games like Kohan: Ahriman's Gift
Games like Kohan: Ahriman's Gift include Total War: WARHAMMER II, Total War: WARHAMMER III, Age of Mythology: Extended Edition, Age of Mythology: Retold, and SpellForce 3 Reforced. We matched them by the tags players give Kohan: Ahriman's Gift on Steam (Strategy, RTS, and Fantasy): closest matches first, and among equally close ones the better-known games.

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

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

Age of Mythology: Extended Edition
Shared: Strategy · RTS · Fantasy

Age of Mythology: Retold
Shared: Strategy · RTS · Fantasy

SpellForce 3 Reforced
Shared: Strategy · RTS · Fantasy

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

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

Circle Empires
Shared: Strategy · RTS · Fantasy

Company of Heroes 2
Shared: Strategy · RTS

Age of Darkness: Final Stand
Shared: RTS · Strategy · Fantasy

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

Lessaria: Fantasy Kingdom Sim
Shared: Strategy · RTS · Fantasy

Battlefleet Gothic: Armada (Classic)
Shared: Strategy · RTS · Fantasy

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

The King is Watching
Shared: RTS · Strategy · Fantasy

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

Command & Conquer™ Remastered Collection
Shared: Strategy · RTS

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

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

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

SpellForce 3 Soul Harvest
Shared: Strategy · RTS · Fantasy

Divinity: Dragon Commander
Shared: Strategy · Fantasy · RTS

Warhammer Age of Sigmar: Realms of Ruin
Shared: Strategy · RTS · Fantasy

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