Let the Obsession begin. Again. This time, the entire forces of the netherworld have overrun Earth. To save her, you must descend into the stygian depths of Hell itself! Battle mightier, nastier, deadlier demons and monsters. Use more powerful weapons. Survive more mind-blowing explosions and more of the bloodiest, fiercest, most awesome blastfest ever! Play DOOM II solo, with two people over a modem, or with up to four players over a LAN (supporting IPX protocol). No matter which way you choose, get ready for adrenaline-pumping, action-packed excitement that's sure to give your heart a real workout.
space station the boxes are secret Secret teleport when you want to kill but next year will leave more hell in a secret life teleporter secret boxes when you do not see when you run very fast when they kill the map but next year editaras things Doom Builder to play the map you enjoy it.
Zero-mention Deathmatch map with ambiguous description and a logo which implies monsters.
That aside, there are floating exclamation marks.
Tested on GZDoom 2.1.1 x64 under Brutal Doom v20b.