Hexen Wii is a Wii port of Hexen based on the open source HHexen 1.6.1 engine.
* Extract the .zip into your apps folder.
* Place hexen.wad in apps/hexenwii/
* Place hexdd.wad in apps/hexenwii/ if you wish to use the expansion
* NOTE: Heretic needs space in your SD or USB device to write files during the game.
* First public release
Source- Source Checkout - hexen-wii - Project Hosting on Google Code