Doom 2. Nightmarerus Megawad map04 + LSD 2.5.2 100% secrets

secret 1 - 0:22
secret 2 - 5:16
secret 3 - 8:50
secret 4 - 11:57
secret 5 - 15:13
secret 6 - 18:11
secret 7 - 28:11
secret 8 - 28:21
secret 9 - 38:50
secret 10 - 39:19
secret 11 - 39:20
secret 12 - 44:23
secret 13 - 45:37
secret 14 - 1:05:05
secret 15 - 1:11:16
secret 16 - 1:47:58