Minecraft is a three-dimensional sandbox game that has no specific goals for the player to accomplish, allowing players a great amount of freedom in choosing how to play the game. However, there is an achievement system. Gameplay by default is first person, but players have the option to play in third person mode.
The Wii Homebrew Applications (such as The Homebrew Channel, Emulators, Games, Media players, etc.), USB Loader GX's NAND emulation feature and DIOS MIOS (Lite) require a FAT32 partition format. You can use a FAT32 SD/SDHC card for that purpose and set your USB hard drive as NTFS or Ext partition format.
With a mod chipped Nintendo Wii you can play GameCube Roms / ISO files recorded on full sized DVD-R or RW discs as well as from SD cards (visa GC SD adapter and sadly not directly from the Wii SD slot) Another great thing is that Wii supports MultiGame GameCube discs and they can even be double layer DVDs! Download GameCube ISO torrents.