I'm trying to make an exhaustive list of all the indie games that were created using the Doom engine as a base. I'm looking specifically for standalone titles here, not TCs that require some other IWAD to run. Here's what I have so far. Action Doom 2: Urban Brawl -- freeware, ZDoom The Adventures of Square -- freeware, GZDoom The Age of Hell -- WIP, GZDoom Barista -- free, ZDoom Blasphemer -- free software, vanilla-compatible IWAD replacement Beyond Sunse