Built in id tech4 with the doom 3 engine as a mod I'm building a scenario as a single player adventure.
This is a minor patch to some levels for now..... Thanks... PROMETHEUS idTech4 Mod PATCH 1 details This pak has a few fixes for the single player levels...
This is the release of the Prometheus D3 idTech4 Mod project there are 22 single player levels and 5 multiplayer levels. A mod for DOOM 3