Games like Crusader Kings Complete for the Steam Machine
Matched by shared genres and a comparable Steam Machine verdict — estimated or community-reported unless labeled “measured”.

Medieval II: Total War Kingdoms
Not yet testedNot yet testedNot yet tested
Strategy

Crusader Kings II
Runs greatPlayable, with caveatsNot yet tested
RPG · Simulation · Strategy

Crusader Kings III
Runs greatPlayable, with caveatsNot yet tested
RPG · Simulation · Strategy

Total War: MEDIEVAL II – Definitive Edition
Runs greatPlayable, with caveatsNot yet tested
Strategy

Knights of Honor
Runs greatPlayable, with caveatsNot yet tested
Strategy

Knights of Honor II: Sovereign
Runs greatPlayable, with caveatsNot yet tested
Simulation · Strategy

Europa Universalis III Complete
Compatibility issueCompatibility issueNot yet tested
Strategy

XIII Century – Gold Edition
Not yet testedNot yet testedNot yet tested
Strategy

Arma 2
Compatibility issueCompatibility issueNot yet tested
Action · Simulation · Strategy

Warhammer 40,000: Dawn of War II: Retribution
Compatibility issueCompatibility issueNot yet tested
Strategy

Warlock - Master of the Arcane
Compatibility issueCompatibility issueNot yet tested
Strategy

Cortex Command
Compatibility issueCompatibility issueNot yet tested
Action · Indie · Strategy

Iron Brigade
Compatibility issueCompatibility issueNot yet tested
Action · Strategy

Magic: The Gathering - Duels of the Planeswalkers 2013
Compatibility issueCompatibility issueNot yet tested
Strategy

Sword of the Stars II: Enhanced Edition
Compatibility issueCompatibility issueNot yet tested
Strategy

Stronghold Kingdoms
Compatibility issueCompatibility issueNot yet tested
Massively Multiplayer · Strategy · Free To Play

RISK: Factions
Compatibility issueCompatibility issueNot yet tested
Strategy

SpellForce 2: Faith in Destiny
Compatibility issueCompatibility issueNot yet tested
RPG · Strategy

Carrier Command: Gaea Mission
Compatibility issueCompatibility issueNot yet tested
Action · Strategy

Conquest of Elysium 3
Compatibility issueCompatibility issueNot yet tested
Indie · Strategy

Karateka
Compatibility issueCompatibility issueNot yet tested
Action · Indie · Strategy

Tropico 4
Compatibility issueCompatibility issueNot yet tested
Simulation · Strategy

Arma 3
Compatibility issueCompatibility issueNot yet tested
Action · Simulation · Strategy

Europa Universalis IV
Compatibility issueCompatibility issueNot yet tested
Simulation · Strategy