skos:altLabel | - Hearts of Iron
- ''Iron Cross''
- ''Iron Cross'' expansion
- Hearts of Iron 2 Armageddon
- Hearts of Iron II - Armageddon
- Hearts of Iron II#Armageddon
- Hearts of Iron II#Doomsday
- Hearts of Iron II#Iron Cross
- Hearts of Iron II: Armageddon
- Hearts of Iron II: Doomsday
- Hearts of Iron II: Iron Cross
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