Demon Gate is a notable series of commercial CD-ROMs released by Laser Magic in 1995. All compilations in this series include WAD files for both Doom and Doom II. Includes a shell utility for selecting files from the CD-ROM. You can launch the game with them such as the freely available
EasyWAD front end. These discs were retailed in major software outlets and supermarkets. Mostly gathered from online collections such as the IDGames archive. Source:
https://doomwiki.org/wiki/Demon_Gate Mega Collection was a notable release as it provides over 6000 levels. Master 10 levels a day and never play the same level twice for almost two years! Created by veteran-DOOM aficionados, each level has new worlds for you to explore. More demonic monsters wait for you at every turn, and secret rooms for you to discover. The exclusive MegeEZ interface is the easiest DOOM and DOOM II level launcher in the world!
