Master Levels for Doom II

The Master Levels for Doom II was released on 26 December 1995 by id Software as an expansion pack for Doom II.

The CD contains twenty WAD files created by various authors under contract. The file teeth.wad contains a secret level, so there are a total of 21 levels.

As a bonus, a poster and 1,830 amateur WAD files downloaded from the Internet are also included.