This is simply a compile of id Software's Wolf3D source code for jailbroken iDevices.

This is a fully featured adaptation of Wolfenstein 3D made by id Software.

The entire source code is available at: http://www.zodttd.com/sources/wolf3d.zip

And the entire source code is also available at: http://github.com/zodttd

Thanks to id Software for making this under the GPL of which I am following. Enjoy!