Games like Secret Government
Games like Secret Government include Age of History II, Sid Meier’s Civilization® VI, Europa Universalis IV, Victoria II, and Victoria 3. We matched them by the tags players give Secret Government on Steam (Conspiracy, Grand Strategy, Strategy, Turn-Based Strategy, and Turn-Based): closest matches first, and among equally close ones the better-known games.

Age of History II
Shared: Strategy · Grand Strategy · Turn-Based Strategy

Sid Meier’s Civilization® VI
Shared: Strategy · Turn-Based Strategy · Grand Strategy

Europa Universalis IV
Shared: Grand Strategy · Strategy · Simulation

Victoria II
Shared: Grand Strategy · Strategy · Political Sim

Victoria 3
Shared: Strategy · Grand Strategy · Simulation

Crusader Kings II
Shared: Grand Strategy · Strategy · Sandbox

Sid Meier's Civilization® V
Shared: Strategy · Turn-Based Strategy · Turn-Based

Imperator: Rome
Shared: Grand Strategy · Strategy · Simulation

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

Crusader Kings III
Shared: Strategy · Grand Strategy · Simulation

Heroes of Might and Magic: Olden Era
Shared: Strategy · Turn-Based Strategy · Grand Strategy

Terra Invicta
Shared: Strategy · Grand Strategy · Simulation

Total War: THREE KINGDOMS
Shared: Strategy · Grand Strategy · Turn-Based Strategy

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

Manor Lords
Shared: Strategy · Grand Strategy · Simulation

Europa Universalis V
Shared: Grand Strategy · Strategy · Simulation

Democracy 3
Shared: Strategy · Turn-Based · Simulation

Millennia
Shared: Strategy · Grand Strategy · Turn-Based Strategy

Stellaris
Shared: Grand Strategy · Strategy · Sandbox

HUMANKIND™
Shared: Strategy · Turn-Based Strategy · Grand Strategy

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

Old World
Shared: Strategy · Grand Strategy · Turn-Based Strategy

Total War: MEDIEVAL II – Definitive Edition
Shared: Strategy · Grand Strategy · Turn-Based Strategy

ENDLESS Legend™ 2
Shared: Strategy · Grand Strategy · Turn-Based Strategy