Alpha Labs - Sector 1: Union Aerospace Science Division is the fifth level of Doom 3. Maggots are introduced midway through the level in a cutscene.
- Elemental Phase Deconstructor
| Pistol ammo (small)
| Shotgun shells (small)
| Shotgun shells (large)
| Machine Gun ammo (small)
| Machine Gun ammo (large)
- For cells of the form x/y/z, x corresponds to Recruit difficulty, y to Marine, and z to Veteran/Nightmare.
- Items that can only be acquired by using console commands are excluded.
- Storage Cabinet #009: Supplies - 752