The Amazing Spider Man Wii Save Data Direct

The save data is stored in the Wii System Memory under the specific game ID.

Unlike the PlayStation 3 and Xbox 360 versions, which utilize hard drive storage and often support cloud saves, the Wii version of The Amazing Spider-Man relies entirely on the console's internal flash memory (NAND). The save file tracks game progression, unlocked costumes, collectible status, and player upgrades. the amazing spider man wii save data

While the Wii version doesn’t have a true New Game+, some modded saves start you at the very first mission (The Rooftop) with all upgrades and suits already purchased. This lets you breeze through the story as a maxed-out Spider-Man. The save data is stored in the Wii