However, I honestly don't think this ever really happened or if copies even exist. Now in the DoomWiki's article of Doom references in other games in the 'Games that use Doom assets' section of the article there is a mention of Spear of Destiny Mission 3: Ultimate Challenge, where Floor 21: Future Threat using UAC computer and box textures from DOOM in the level.Īlthough clearly references to the game, it mentions that id Software did not approve the insertion of the material and that the references were removed in a later release of the Mission Pack.
Alot of you guys may have rarely heard about the 2 Mission Packs of Spear of Destiny called Return to Danger and Ultimate Challenge released by FormGen back in 1994, well they were just wierd cash-ins on the popularity of Wolfenstein 3D and Spear of Destiny respectively, both released in 1992, with wierd level layouts, sprite swaps of existing Spear of Destiny enemies, weapons, items and props, and texture that looks like they are out of place for a Wolfenstein game, particularly some UAC computer and box textures blatantly ripped and converted from DOOM (1993).