Games like Zero Agency
Games like Zero Agency include Terminator: Dark Fate - Defiance, Beholder, Dystopika, Cyberpunk 2077, and Aliens: Dark Descent. We matched them by the tags players give Zero Agency on Steam (Strategy, RTS, 3D, Atmospheric, and Cyberpunk): closest matches first, and among equally close ones the better-known games.

Terminator: Dark Fate - Defiance
Shared: Strategy · RTS · 3D

Beholder
Shared: Strategy · Atmospheric · Dystopian

Dystopika
Shared: Cyberpunk · Dystopian · Atmospheric

Cyberpunk 2077
Shared: Cyberpunk · Atmospheric · Futuristic

Aliens: Dark Descent
Shared: Strategy · RTS · Dark

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

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

Warhammer 40,000: Dawn of War III
Shared: Strategy · RTS · Sci-fi

Age of Mythology: Retold
Shared: Strategy · RTS · 3D

Buckshot Roulette
Shared: Strategy · Dark · 3D

Homeworld: Deserts of Kharak
Shared: Strategy · RTS · Atmospheric

SIGNALIS
Shared: Atmospheric · Dark · Sci-fi

Battlefleet Gothic: Armada 2
Shared: Strategy · RTS · Sci-fi

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

Homeworld 3
Shared: RTS · Strategy · Sci-fi

Tempest Rising
Shared: Strategy · RTS · 3D

Age of Darkness: Final Stand
Shared: RTS · Strategy · 3D

Stray
Shared: Atmospheric · Cyberpunk · Singleplayer

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

Cloudpunk
Shared: Cyberpunk · Atmospheric · Futuristic

Homeworld Remastered Collection
Shared: Strategy · RTS · Atmospheric

Sins of a Solar Empire II
Shared: Strategy · RTS · Sci-fi

Silica
Shared: RTS · Strategy · 3D

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