Games like Signal Zero
Games like Signal Zero include Plague Inc: Evolved, Satellite Reign, Shadow Tactics: Blades of the Shogun, Aliens: Dark Descent, and Total War: WARHAMMER III. We matched them by the tags players give Signal Zero on Steam (Outbreak Sim, Strategy, Cyberpunk, Hacking, and Idler): closest matches first, and among equally close ones the better-known games.

Plague Inc: Evolved
Shared: Strategy · Outbreak Sim · Indie

Satellite Reign
Shared: Strategy · Cyberpunk · Stealth

Shadow Tactics: Blades of the Shogun
Shared: Strategy · Stealth · Indie

Aliens: Dark Descent
Shared: Strategy · RTS · Sci-fi

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

Deus Ex: Human Revolution - Director’s Cut
Shared: Cyberpunk · Stealth · Dystopian

Invisible, Inc.
Shared: Cyberpunk · Strategy · Stealth

Deus Ex: Mankind Divided
Shared: Cyberpunk · Stealth · Sci-fi

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

Peripeteia
Shared: Cyberpunk · Stealth · Dystopian

Hearts of Iron IV
Shared: Strategy · Grand Strategy · RTS

Heat Signature
Shared: Stealth · Strategy · Top-Down

Shadowrun Returns
Shared: Cyberpunk · Strategy · Sci-fi

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

Uplink
Shared: Hacking · Cyberpunk · Strategy

Dystopika
Shared: Cyberpunk · Dystopian · Strategy

Age of History 3
Shared: Strategy · RTS · Grand Strategy

Gunpoint
Shared: Stealth · Strategy · 2D

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

Nodebuster
Shared: Strategy · Idler · 2D

Total War: ROME II - Emperor Edition
Shared: Strategy · Grand Strategy · RTS

Door Kickers
Shared: Strategy · Top-Down · 2D

Shadows of Forbidden Gods
Shared: Strategy · Outbreak Sim · Grand Strategy

Terminator: Dark Fate - Defiance
Shared: Strategy · RTS · Artificial Intelligence