"he BFG Edition will include the original game, the already-released add-on; "Doom 3: Resurrection of Evil," the 2004-era "Doom 3" with enhanced graphics, a checkpoint save system, and copies of "Doom" and "Doom II: Hell on Earth."
It will also feature a new, armor-mounted flashlight, allowing players to illuminate dark corners and blast enemies at the same time. "
It's also a modified engine, instead of being IDTech4 it's incorporating parts from IDTech5 however while it does have a few advantages it also renders all Doom 3 mods incompatible and has far lesser customization such as user options and console commands.
they made a console port: no graphic options, no sound options, no controller mapping, they took out the melee, you can't skip cutscenes, no mod support so far. B S
--------------------------------------------------------------------------- Better to reign in hell, than to serve in heaven.