MAP30

A level called MAP30 appears in each of several different games and megawads:


 * MAP30: Icon of Sin in Doom II
 * MAP30: Last Call in TNT: Evilution
 * MAP30: The Gateway to Hell in The Plutonia Experiment
 * MAP30: The Lair in Doom 64
 * MAP30: Abandoned Front Base in Strife
 * MAP30: Point Dreadful in Alien Vendetta
 * MAP30: In Threes in Community Chest 2
 * MAP30: Hell Revealed in Hell Revealed