Games like Gray Zone
Games like Gray Zone include Aliens: Dark Descent, Shadow Tactics: Blades of the Shogun, Satellite Reign, Warhammer 40,000: Dawn of War - Anniversary Edition (Classic), and Warhammer 40,000: Dawn of War II - Anniversary Edition (Classic). We matched them by the tags players give Gray Zone on Steam (Real-Time, Strategy, Sci-fi, RTS, and Action): closest matches first, and among equally close ones the better-known games.

Aliens: Dark Descent
Shared: Strategy · RTS · Action

Shadow Tactics: Blades of the Shogun
Shared: Strategy · Real Time Tactics · Tactical

Satellite Reign
Shared: Strategy · Sci-fi · Action

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

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

FTL: Faster Than Light
Shared: Strategy · Sci-fi · Roguelike

Starship Troopers: Terran Command
Shared: Strategy · RTS · Sci-fi

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

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

Heat Signature
Shared: Strategy · Action · Sci-fi

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

Battlefleet Gothic: Armada (Classic)
Shared: Strategy · Sci-fi · RTS

Shadow Tactics: Aiko's Choice
Shared: Strategy · Real Time Tactics · Action

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

Desperados III
Shared: Strategy · Real Time Tactics · Tactical

Homeworld 3
Shared: Strategy · RTS · Sci-fi

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

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

Homeworld: Deserts of Kharak
Shared: Strategy · Sci-fi · RTS

Call to Arms
Shared: Strategy · RTS · Action

Wargame: Red Dragon
Shared: Strategy · RTS · Tactical

Company of Heroes 2
Shared: Strategy · RTS · Tactical

Door Kickers
Shared: Strategy · Tactical · Action

Supreme Commander 2
Shared: Strategy · Sci-fi · RTS