MAP28: Impulsion (3 heures d'agonie)

MAP28: Impulsion is the twenty-eighth map of 3 heures d'agonie. It was designed by Maxime Bisiaux (Datacore) and uses the music track "Sign of Evil," originally composed by Robert Prince for Doom.

Secrets

 * 1) Use the switch at the start, then head all the way south past the red key and through the wall to find health bonuses and a shotgun. (sector 16)
 * 2) At the marble section on the west side of the map, there is a fence on the south side that is raised a bit. Go through it to reach this secret area. A berserk pack is in the pond here, and if you head around to the east side, you can find a chaingun, health bonuses, an armor bonus, a green armor, ammo clips, a backpack, rockets, and an energy cell. (sector 341)
 * 3) From the rocks mentioned in the previous secret, go to the northeast corner to teleport to a different courtyard, where you can get the blue key. (sector 354)

Current records
The records for the map at the Doom Speed Demo Archive are:

The data was last verified in its entirety on December 18, 2022.

Player spawns
This level contains ten spawn points:
 * 1) facing south. (thing 209)
 * 2) facing south. (thing 240)
 * 3) facing south. (thing 241)
 * 4) facing west. (thing 242)
 * 5) facing east. (thing 243)
 * 6) facing east. (thing 244)
 * 7) facing east. (thing 245)
 * 8) facing north. (thing 246)
 * 9) facing north. (thing 257)
 * 10) facing west. (thing 258)

Things
This level contains the following numbers of things per skill level: