Final version (3.0) of this mod. Basically, it brings Half-Life 2 weaponry into Doom, as well as the HUD. Now, updated with 16:9 sprites.
The video is quite old, but here you can see some of the mod features.
* Weapons ripped at 35 frames per second
* Accurate HUD
* Additional scripts for low ammo alerts, recoil, footsteps, custom bob and sprinting