Free to use it in Geometry Dash 2.2!
Wolfenstein 3D is actually an awesome game! Even fun to play it now, ~30 years after release.
Also fun was Brutal Wolfenstein by ZioMcCall mostly inspired by it's theme.
This song is used for my game and, probably can't be used in any other game, but if you actually feel a lot of enthusiasm, or want become a tester of the game, write me in Discord (@itsyurix) or there.
Please contact me if you would like to use this in a project. We can discuss the details.
* Remix of a third-party piece.
Excercise caution when using it, refer to author comments / contact the author for details.