Wii U emulation requires a keys.txt file containing the specific decryption key for Batman: Arkham City . This key is legally sourced by dumping it from your physical Wii U console.
A Wii U-exclusive kinetic energy suit upgrade. Dealing and taking damage builds up power. Once activated, Batman enters a heightened state of awareness, dealing double damage to armored and shielded enemies. batman arkham city wii u rom