Mephisto

Level 1 of the Dungeon
(7, 4, D:1)
  a bat skeleton
(12, 22, D:1)
  an inkwell talisman
(14, 2, D:1)
  a +0 leather armour
(28, 1, D:1)
  a +0 ring mail
(33, 12, D:1)
  a bat skeleton
(35, 22, D:1)
  a +0 club
  a goblin skeleton
(38, 17, D:1)
  a frilled lizard skeleton
(57, 32, D:1)
  2 flux baubles

Level 2 of the Dungeon
(0, 0, D:2)
  a jackal corpse (skeletalised by now)
  a jackal corpse (skeletalised by now)
(7, -7, D:2)
  a +0 short sword
  a kobold corpse (skeletalised by now)
(10, 10, D:2)
  a +0 club
(14, -16, D:2)
  a hobgoblin corpse (skeletalised by now)
(21, 13, D:2)
  a quokka skeleton
(22, 11, D:2)
  a hobgoblin skeleton
(26, 13, D:2)
  a +0 trident
(28, 9, D:2)
  a +0 chain mail
(31, 5, D:2)
  a ball python skeleton
(32, -10, D:2)
  a +0 leather armour
(33, -14, D:2)
  a rat skeleton
(48, -1, D:2)
  a +0 scale mail
(50, -11, D:2)
  a +0 robe
(50, 11, D:2)
  a bat corpse (skeletalised by now)
(54, -15, D:2)
  a +0 dagger
  a goblin corpse (skeletalised by now)
(54, -12, D:2)
  a +0 dagger
  a +0 sling
(58, 7, D:2)
  a +0 club
(58, 8, D:2)
  a +0 robe

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 quarterstaff
(1, -8, D:3)
  a +0 robe
(7, -27, D:3)
  a +2 dagger of speed
(15, -2, D:3)
  a +0 club
  a gnoll corpse (skeletalised by now)
(16, 7, D:3)
  a hobgoblin corpse (skeletalised by now)
(32, 5, D:3)
  an adder skeleton
(33, 5, D:3)
  a bat skeleton
(34, 8, D:3)
  a bat corpse (skeletalised by now)

Level 4 of the Dungeon
(0, 0, D:4)
  a +0 quarterstaff
(1, 41, D:4)
  the +0 chain mail "Lausiol" {Harm rCorr Str-5 Int-2}
    Harm:       It increases damage dealt and taken.
    rCorr:      It protects you from acid and corrosion.
    Str-5:      It affects your strength (-5).
    Int-2:      It affects your intelligence (-2).
    
    It cannot be enchanted further.
(3, 1, D:4)
  a +0 robe
(5, 3, D:4)
  a hobgoblin corpse (skeletalised by now)
(6, 37, D:4)
  a ball python skeleton
(11, 2, D:4)
  a +0 dagger
  2 poisoned darts
  a kobold corpse (skeletalised by now)
(20, 35, D:4)
  a +0 dagger
  2 stones
  a kobold corpse (skeletalised by now)
(27, 18, D:4)
  a potion of lignification