In the original release, checking your map or swapping gadgets paused the action. The Wii U version maps the entire Batcomputer to the controller screen. Navigate Arkham City without pausing.
This is a compressed version of a WUD file. It removes the dummy data or "padding" from the raw dump to save storage space while remaining readable by specific software tools. Loadiine / Raw Files (RPX/RPL) batman arkham city wii u rom
This is the most important step. The only legal way to obtain game files (ROMs) is to dump them yourself from a Wii U disc you own. This process requires a homebrewed (modified) Wii U console to extract the game's data from the disc into a usable format (like Loadiine or an RPX file). Downloading pre-dumped ROMs from websites is copyright infringement. In the original release, checking your map or