Underground - Sector 1: Mars City Service Sub-Level

Underground - Sector 1: Mars City Service Sub-Level is the third level of The Lost Mission. The marine must find a keycard in order to go through security to deactivate the lockdown so he may proceed to the next sector to get to Exis Labs. This level is the first possible level to acquire a Chaingun, but it may be missed.

Characters

 * UAC announcer

Weapons / Items

 * Grenades
 * Machine Guns
 * Shotguns
 * Chaingun
 * Medkit (large)
 * Medkit (small)
 * Armor Shards
 * Security Armor
 * Bullets (small)
 * Clips (small)
 * Clips (large)
 * Ammo Belts
 * Shells (small)
 * Security Station Pass Key

Enemies

 * Former Humans
 * Jumpsuit Zombies
 * Skinny Zombies
 * Maintenance Zombies
 * Fat Zombies
 * Machine Gun Z-Secs
 * Shotgun Z-Sec
 * Commando
 * Demons
 * Imps
 * Trites

PDAs

 * Robert W. Thompson

Codes

 * Cabinet #054 - 631