Cheapest Most expensive Largest discount The highest price increase €18.42 Batman: <em>Arkham</em> <em>Knight</em> €18.42 Batman: <em>Arkham</em> <em>Knight</em> - Season P €36.85 Batman: <em>Arkham</em> <em>Knight</em> - Premium Search query: [X] arkham knight Manufacturer: [X] Warner Bros Interactive Entertainment Sort by: [X] Cheapest Clear search filter Search ManufacturerWarner Bros Interactive Entertainment Search