Doom 3: Delta Labs Sector 1┃Mission 15
In the first room of Delta Labs Level 1 East, grab Robert Price's PDA and armor. Proceed down the hall and jump through a shattered window to reach the Delta Systems Control area. Activate the control panel, realizing you need something else. Backtrack and drop under the flooring to reach the Delta Main Lobby. Obtain a key card from a corpse and return to the control panel. Discover the reactor core is offline, prompting another backtrack. Blast an imp emerging from the hole in the lobby. Deal with enemies including an imp and a pinky as you progress. Watch for a commando zombie dropping down, then face zombies and imps in the next room. Proceed through the door, watching for an imp ambush. Step into the next room and lure zombies towards you. Defeat a commando zombie and a pinky. Be prepared for more enemies as you attempt to exit the level. Blast a commando zombie and two imps before heading through the bay door to the next stage. In Delta Labs Level 1 West, an imp emerges behind you as you approach a locked door. Drop into the hole created by the imp to access Storage Room 21-D. Open the storage locker with code 298. Watch out for enemies including a cacodemon, an imp, and a revenant as you progress down the hall. Navigate past zombies and collect shotgun shells before facing lost souls in the reactor room. Deal with enemies while advancing through the upper walkway. Defeat a revenant before entering the Delta Reactor Control room to activate the reactor. Dispatch enemies including a commando zombie and an imp in subsequent areas. Encounter cacodemons and retrieve Brian Mora's PDA on an elevated platform. Backtrack to unlock a previously locked door. Face enemies including a commando zombie and cacodemons as you progress through Delta Service Tunnel 1. Take out enemies and gather ammo before advancing to the next level. Navigate through rooms, defeating enemies like zombies and imps. Utilize the elevator to reach the next level and confront an archvile. Quickly eliminate the archvile with your rocket launcher to clear the area and proceed to the next stage.
In the first room of Delta Labs Level 1 East, grab Robert Price's PDA and armor. Proceed down the hall and jump through a shattered window to reach the Delta Systems Control area. Activate the control panel, realizing you need something else. Backtrack and drop under the flooring to reach the Delta Main Lobby. Obtain a key card from a corpse and return to the control panel. Discover the reactor core is offline, prompting another backtrack. Blast an imp emerging from the hole in the lobby. Deal with enemies including an imp and a pinky as you progress. Watch for a commando zombie dropping down, then face zombies and imps in the next room. Proceed through the door, watching for an imp ambush. Step into the next room and lure zombies towards you. Defeat a commando zombie and a pinky. Be prepared for more enemies as you attempt to exit the level. Blast a commando zombie and two imps before heading through the bay door to the next stage. In Delta Labs Level 1 West, an imp emerges behind you as you approach a locked door. Drop into the hole created by the imp to access Storage Room 21-D. Open the storage locker with code 298. Watch out for enemies including a cacodemon, an imp, and a revenant as you progress down the hall. Navigate past zombies and collect shotgun shells before facing lost souls in the reactor room. Deal with enemies while advancing through the upper walkway. Defeat a revenant before entering the Delta Reactor Control room to activate the reactor. Dispatch enemies including a commando zombie and an imp in subsequent areas. Encounter cacodemons and retrieve Brian Mora's PDA on an elevated platform. Backtrack to unlock a previously locked door. Face enemies including a commando zombie and cacodemons as you progress through Delta Service Tunnel 1. Take out enemies and gather ammo before advancing to the next level. Navigate through rooms, defeating enemies like zombies and imps. Utilize the elevator to reach the next level and confront an archvile. Quickly eliminate the archvile with your rocket launcher to clear the area and proceed to the next stage.