Alpha Labs - Sector 4: Union Aerospace Science Division

Alpha Labs - Sector 4: Union Aerospace Science Division is the eighth level of Doom 3. The player must navigate either the EFR or the bridge. The level also includes the infamous "they took my baby" sequence. At the end of the level, the Vagary (first boss) appears.

PDAs

 * Larry Kaczynski (Kill Larry to get his PDA)
 * Michael Abrams (Is necessary for acquiring the first BFG 9000 later, in Delta Labs 2a)
 * Henry Nelson

Video Disks

 * Mach-2 Chain Gun Briefing

Characters

 * Jack Campbell
 * Larry Kaczynski
 * Thomas Kelly
 * Elliot Swann

Cabinet Codes

 * Storage Cabinet #064: Tools - 651