Games like Immortal Empire
Games like Immortal Empire include For The King, The Last Spell, Battle Brothers, Fell Seal: Arbiter's Mark, and Heroes of Might and Magic: Olden Era. We matched them by the tags players give Immortal Empire on Steam (Free to Play, Strategy, RPG, Indie, and Turn-Based Tactics): closest matches first, and among equally close ones the better-known games.

For The King
Shared: RPG · Strategy · Turn-Based

The Last Spell
Shared: Strategy · RPG · Turn-Based Strategy

Battle Brothers
Shared: Strategy · RPG · Turn-Based Tactics

Fell Seal: Arbiter's Mark
Shared: Strategy · RPG · Indie

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

Banner of the Maid
Shared: Strategy · RPG · Turn-Based Strategy

Into the Breach
Shared: Strategy · Indie · Turn-Based Strategy

XCOM®: Chimera Squad
Shared: Strategy · Turn-Based Tactics · Turn-Based Strategy

For The King II
Shared: Strategy · RPG · Turn-Based Strategy

Warhammer 40,000: Mechanicus
Shared: Strategy · Turn-Based Tactics · Turn-Based Combat

Wartales
Shared: RPG · Turn-Based Strategy · Turn-Based Combat

MENACE
Shared: Strategy · RPG · Turn-Based Tactics

XCOM 2
Shared: Strategy · RPG · Turn-Based Combat

Mordheim: City of the Damned
Shared: RPG · Strategy · Turn-Based Tactics

Jagged Alliance 3
Shared: Strategy · Turn-Based Tactics · RPG

Warhammer 40,000: Rogue Trader
Shared: RPG · Strategy · Turn-Based Strategy

GWENT: The Witcher Card Game
Shared: Free to Play · Strategy · RPG

The Banner Saga 3
Shared: Strategy · RPG · Turn-Based Tactics

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

SMITE®
Shared: Free to Play · Strategy · Multiplayer

Marvel Rivals
Shared: Free to Play · Multiplayer · RPG

Pit People®
Shared: Strategy · Turn-Based Combat · Online Co-Op

Hard West
Shared: Strategy · RPG · Turn-Based Strategy

Path of Exile
Shared: Free to Play · RPG · Multiplayer