Central Processing: Primary Server Bank

Central Processing: Primary Server Bank is the twenty-third level of Doom 3. The player fights the third boss, Sabaoth, the demon transformation of Sergeant Kelly. Sabaoth has integrated Campbell's BFG into his cybernetic tank-body, and uses it against the player. After defeating Sabaoth, the player acquires Campbell's BFG.

PDAs

 * Steve Tooloose

Video disks

 * BFG 9000 Briefing

Characters

 * Sergeant Kelly (as Sabaoth)

Enemies

 * Sabaoth (Boss)
 * Imps
 * Commandos
 * Chaingun Commandos
 * Revenants
 * Trites
 * Arch-Viles
 * Wraiths
 * Cacodemons

Weapons/Items

 * Grenades
 * Chainguns
 * Plasma Guns
 * BFG-9000
 * Medkits
 * Adrenaline
 * Security Armor
 * Armor Shards
 * Bullets
 * Shells
 * Clips
 * Ammo Belts
 * Plasma Cells
 * Rockets
 * BFG Cell

CDs

 * BFG-9000 Briefing