Duke Nukem 3D: Kill-A-Ton Collection is a compilation consisting of Duke Nukem 3D and several authorized expansion packs, the original side-scrolling games and various utilities. The content on the discs are as follows: Disc 1: Duke Nukem Duke Nukem II Duke Nukem 3D and the Plutonium PAK upgrade Various utilities (including the Build level editor and RTSMaker for editing Remote Ridicule sounds) and extras (such as FAQs and MIDI files) Shareware versions of Death Rally, Raptor: Call of the Shadows, Rise of the Triad, Terminal Velocity and Xenophage: Alien Bloodsport Disc 2: Game Wizards Interactive Game Guide for Duke Nukem 3D Disc 3: Duke Nukem 3D desktop themes and screen saver Duke it out in D.C. Duke Xtreme Duke!ZONE II (the 500 user-created levels from Duke!ZONE are not included in this release) Unlike some of the other collections, the Kill-A-Ton Collection does not include the original CD pressings. The Kill-a-Ton Collection is out of print, and unopened boxes are now highly sought by collectors.