Games like Shadow President
Games like Shadow President include Crusader Kings II, Victoria 3, Crusader Kings III, Hearts of Iron IV, and Victoria II. We matched them by the tags players give Shadow President on Steam (Strategy, Political Sim, RPG, Simulation, and Diplomacy): closest matches first, and among equally close ones the better-known games.

Crusader Kings II
Shared: Strategy · Political Sim · Simulation

Victoria 3
Shared: Strategy · Simulation · Political Sim

Crusader Kings III
Shared: Strategy · Simulation · RPG

Hearts of Iron IV
Shared: Strategy · Military · War

Victoria II
Shared: Strategy · Political Sim · Simulation

Europa Universalis IV
Shared: Strategy · Simulation · Grand Strategy

Imperator: Rome
Shared: Strategy · Simulation · Political Sim

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

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

Europa Universalis V
Shared: Strategy · Simulation · Grand Strategy

Terra Invicta
Shared: Strategy · Simulation · War

Rebel Inc: Escalation
Shared: Strategy · Simulation · Grand Strategy

Democracy 4
Shared: Strategy · Political Sim · Simulation

Heroes of Might and Magic: Olden Era
Shared: Strategy · RPG · Simulation

Tropico 6
Shared: Strategy · Simulation · Political Sim

SuperPower 2 Steam Edition
Shared: Strategy · Political Sim · Simulation

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

Battle Brothers
Shared: Strategy · RPG · War

Dummynation
Shared: Strategy · Simulation · Military

Mount & Blade II: Bannerlord
Shared: Strategy · RPG · War

Old World
Shared: Strategy · Simulation · Grand Strategy

Total War: THREE KINGDOMS
Shared: Strategy · War · Military

Power & Revolution 2020 Edition
Shared: Strategy · Simulation · Diplomacy

Manor Lords
Shared: Strategy · Simulation · Grand Strategy