Croakyvoice writes "Law56ker has today released the Nxdoom Collection, a massive collection of 220
Doom Mods for the Dreamcast, a collection of best Total Conversions, Megawads,
and Various levels for use on NXDOOM for the Sega Dreamcast. Wads Include Duke
Nukem GP, Half Life, Star Wars, Goldeneye, Quake 2 and Star Trek. They come on 2
Registration is required for downloading anything, but if you're low on Megawads this seems like one-stop shopping.