There are 2 file types use the .U8 file extension:
1. Mario Kart Wii Archive
A U8 file is an archive format used by Mario Kart Wii, a Mario themed kart racing game. It stores game data files, such as a .TPL Wii image file or .BRLYT Wii textures and material lists file. U8 files are often modified by the homebrew and modding communities to create custom Mario Kart graphics.
U8 files are saved in the U8 archive format and are compressed with the Yaz0 compression method. Besides U8 files, the U8 format is typically stored as .SZS files.
|Wiimms SZS Tools||Free|
Updated: August 22, 2017
2. 3D Lemmings Audio File
Audio file used by 3D Lemmings, an older puzzle game where the objective is to guide lemmings to safety; contains sounds that are played when certain game events happen, such as when a lemming falls or uses a digging tool.
|Clockwork Games 3D Lemmings|
Updated: April 16, 2012