Lego Batman savegame exploit; download and extract data.bin in folder SD :\private\wii\title\RLBX (X is a variable letter related to your Lego Batman Wii region: E = PAL, P = NTSC, J = JAP) <-- (necessary to launch vWii executable files from the root of SD card)
There is a mistake:
E- Isn't PAL...