Games like Mittelland AD + Origins
Games like Mittelland AD + Origins include Crusader Kings III, Mount & Blade II: Bannerlord, The Guild 3, Heroes of Might and Magic: Olden Era, and The Guild II Renaissance. We matched them by the tags players give Mittelland AD + Origins on Steam (RPG, Simulation, Strategy, Management, and Medieval): closest matches first, and among equally close ones the better-known games.

Crusader Kings III
Shared: Strategy · Simulation · RPG

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

The Guild 3
Shared: Simulation · RPG · Strategy

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

The Guild II Renaissance
Shared: Simulation · Strategy · RPG

Supermarket Simulator
Shared: Simulation · Management · Economy

Crusader Kings II
Shared: Strategy · Medieval · Simulation

Cities: Skylines
Shared: Simulation · Management · Strategy

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

Mount & Blade: Warband
Shared: RPG · Medieval · Strategy

Tropico 6
Shared: Simulation · Strategy · Management

Anno 1800
Shared: Simulation · Strategy · Economy

Tropico 5
Shared: Strategy · Simulation · Management

Game Dev Tycoon
Shared: Simulation · Management · Strategy

Old World
Shared: Simulation · Strategy · Management

鬼谷八荒 Tale of Immortal
Shared: Simulation · Management · RPG

Foundation
Shared: Simulation · Strategy · Medieval

Plague Inc: Evolved
Shared: Simulation · Strategy · Tactical

Imperator: Rome
Shared: Strategy · Simulation · Management

Planet Coaster
Shared: Simulation · Management · Strategy

Rebel Inc: Escalation
Shared: Simulation · Strategy · Management

SAELIG
Shared: RPG · Simulation · Strategy

Jurassic World Evolution
Shared: Simulation · Management · Strategy

Mad Games Tycoon 2
Shared: Simulation · Management · Strategy