MAP05: Core Infection (Hell Revealed)

MAP05: Core Infection, designed by Yonatan Donner, is the fifth map of Hell Revealed.

Description
According to the Hell Revealed info pack:


 * A technological level. Find the two switches that make the way to the exit.


 * Size: medium
 * Difficulty: easy

Secrets

 * 1) Near the center of the level is a large lift with a gibbed marine on it. In the eastern wall of the elevator shaft is an opening, located about halfway up. You can run into it when the lift is rising or lowering. Inside is a megasphere. To get out of the secret area, open the southern wall to reveal a path leading back to the main area.

Speedrunning
See:
 * Hell Revealed at Compet-N
 * Hell Revealed at the Doom Speed Demos Archive