Fun fact: The engine supports Doom 3 and Half Life model formats.
https://sourceforge.net/projects/edge2/As a continuation of the EDGE Project, hyper3DGE gives the end-user more power from the most advanced alternative DOOM engine - combined with portability to most systems, including game consoles.
Features:
Uncapped OpenGL 2.0 rendering with support for Quake 2, Quake 3, DOOM 3, and Half-Life Models.
Splitscreen local networking for cooperative, deathmatch, and botmatch play.
Sega Dreamcast portability (currently under /source).
Powerful DDF, RTS, and COAL scripting to make your Doom mods come to life.
Now Supports Heretic, Chex Quest, and Hacx.
Advanced rendering effects, such as normal maps and dynamic shadows
Custom Level Editing program, 3DGE Builder, tailored specifically for 3DGE!
So it can absolutely do some amazing things Useing a low powered yet versatile engine and expanding the capabilities just enough to really push the Dreamcast graphically for what is a fork of a 30 year engine.