Gex

Level 1 of the Dungeon
(7, -1, D:1)
  a +2 hand axe of flaming
(7, 4, D:1)
  a +1 short sword of draining
  a kobold skeleton
(8, 9, D:1)
  a hobgoblin skeleton
(12, 38, D:1)
  a bat skeleton
(15, 42, D:1)
  a ball python skeleton
(20, 1, D:1)
  a +0 chain mail
(25, 13, D:1)
  7 stones
(27, 29, D:1)
  a +0 short sword
(35, 24, D:1)
  a bat corpse (skeletalised by now)
(47, 4, D:1)
  a quokka skeleton
(49, 22, D:1)
  a ball python skeleton
(50, -3, D:1)
  a +0 dagger
  a goblin corpse (skeletalised by now)
(56, -4, D:1)
  a rat skeleton

Level 2 of the Dungeon
(0, 0, D:2)
  a book of Fire
(3, -11, D:2)
  a +0 dagger
  a +0 sling
(12, -17, D:2)
  a +0 mace
(17, -12, D:2)
  a +0 short sword
  a kobold skeleton
(22, -38, D:2)
  4 stones
(23, 4, D:2)
  a ball python skeleton
(24, -31, D:2)
  a +0 plate armour
(24, -28, D:2)
  a hobgoblin corpse (skeletalised by now)
(29, -32, D:2)
  a +0 quarterstaff
(38, 10, D:2)
  a +0 robe
(54, -8, D:2)
  a +0 leather armour

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 hand axe
  an orc corpse
(0, 1, D:3)
  a +0 dagger (still there?)
  a +2 leather armour of cold resistance (still there?)
  an orc corpse (still there?)
(9, -3, D:3)
  a hobgoblin corpse