Games like Ironblood
Games like Ironblood include Crusader Kings III, Manor Lords, Cities: Skylines, Against the Storm, and 鬼谷八荒 Tale of Immortal. We matched them by the tags players give Ironblood on Steam (Management, Dark Fantasy, Grand Strategy, Strategy RPG, and Resource Management): closest matches first, and among equally close ones the better-known games.

Crusader Kings III
Shared: Grand Strategy · Management · Strategy

Manor Lords
Shared: Grand Strategy · Management · Strategy

Cities: Skylines
Shared: Management · Simulation · Strategy

Against the Storm
Shared: Management · Strategy · Grand Strategy

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

Tavern Master
Shared: Management · Resource Management · Simulation

Victoria 3
Shared: Grand Strategy · Strategy · Simulation

Total War: WARHAMMER
Shared: Grand Strategy · Strategy · Strategy RPG

Potion Craft: Alchemist Simulator
Shared: Management · Singleplayer · Simulation

Teamfight Manager
Shared: Management · Simulation · Sports

Imperator: Rome
Shared: Grand Strategy · Strategy · Management

This War of Mine
Shared: Strategy · Singleplayer · Simulation

Crusader Kings II
Shared: Grand Strategy · Strategy · Simulation

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

Game Dev Tycoon
Shared: Management · Simulation · Strategy

Workers & Resources: Soviet Republic
Shared: Grand Strategy · Strategy · Management

Oxygen Not Included
Shared: Management · Resource Management · Singleplayer

Foundation
Shared: Management · Simulation · Strategy

911 Operator
Shared: Management · Strategy · Simulation

Football Manager 26
Shared: Management · Sports · Simulation

Empires of the Undergrowth
Shared: Grand Strategy · Strategy · Management

Norland
Shared: Management · Strategy · Simulation

Stellaris
Shared: Grand Strategy · Strategy · Simulation

Banished
Shared: Strategy · Simulation · Resource Management