Games like Ghost Algorithm
Games like Ghost Algorithm include Crusader Kings II, Victoria 3, Age of History II, Democracy 4, and Orwell: Keeping an Eye On You. We matched them by the tags players give Ghost Algorithm on Steam (Grand Strategy, Hacking, Outbreak Sim, Political Sim, and Strategy): closest matches first, and among equally close ones the better-known games.

Crusader Kings II
Shared: Grand Strategy · Strategy · Political Sim

Victoria 3
Shared: Grand Strategy · Strategy · Political Sim

Age of History II
Shared: Grand Strategy · Strategy · Political Sim

Democracy 4
Shared: Political Sim · Strategy · Grand Strategy

Orwell: Keeping an Eye On You
Shared: Espionage · Political Sim · Simulation

Imperator: Rome
Shared: Grand Strategy · Strategy · Political Sim

Beholder
Shared: Political Sim · Strategy · Dystopian

Victoria II
Shared: Grand Strategy · Strategy · Political Sim

Stellaris
Shared: Grand Strategy · Strategy · Simulation

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

Europa Universalis IV
Shared: Grand Strategy · Strategy · Simulation

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

Crusader Kings III
Shared: Grand Strategy · Strategy · Simulation

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

Europa Universalis V
Shared: Grand Strategy · Strategy · Simulation

Orwell: Ignorance is Strength
Shared: Political Sim · Espionage · Simulation

Sid Meier's Civilization VII
Shared: Grand Strategy · Strategy · Simulation

Beholder 2
Shared: Strategy · Political Sim · Dystopian

Realpolitiks
Shared: Grand Strategy · Strategy · Political Sim

Manor Lords
Shared: Grand Strategy · Strategy · Simulation

Dummynation
Shared: Grand Strategy · Strategy · Simulation

Beholder Conductor
Shared: Political Sim · Dystopian · Strategy

Crisis in the Kremlin
Shared: Political Sim · Strategy · Grand Strategy

Sid Meier’s Civilization® VI
Shared: Grand Strategy · Strategy · Simulation