Nithhogg

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 club
(1, 23, D:1)
  18 stones
(4, 0, D:1)
  a +0 whip
(12, 17, D:1)
  a +0 short sword
(26, 16, D:1)
  a +0 dagger
(29, 8, D:1)
  24 stones
(31, -6, D:1)
  a +0 robe
(37, 0, D:1)
  20 stones
(47, 4, D:1)
  22 sling bullets

Level 2 of the Dungeon
(0, 0, D:2)
  16 sling bullets
(2, -6, D:2)
  a +0 dagger
(12, -25, D:2)
  a +0 hand axe
(15, -37, D:2)
  a +0 short sword
(18, -18, D:2)
  a +0 dagger
(34, -37, D:2)
  a +0 whip
  a stone
(43, -31, D:2)
  a +0 whip
(43, -11, D:2)
  a +0 vorpal hunting sling

Level 3 of the Dungeon
(15, -7, D:3)
  a +0 robe
(19, -15, D:3)
  a +0 short sword
(22, -15, D:3)
  a +0 mace
(24, 14, D:3)
  a +0 short sword
(30, 23, D:3)
  23 stones
(37, 11, D:3)
  a +0 cloak
(41, 13, D:3)
  a +0 ring mail
  a +0 morningstar
(42, 23, D:3)
  a +0 trident
(47, -4, D:3)
  a +0 whip
(49, 20, D:3)
  15 sling bullets

Level 4 of the Dungeon
(0, 0, D:4)
  a +0 morningstar
(2, -37, D:4)
  a +0 ring mail
(14, -14, D:4)
  a +0 dagger
  a +0 robe
  a +2 flail of protection
  a +0 ring mail
(15, -14, D:4)
  a +0 club
(20, -36, D:4)
  15 bolts
(26, -43, D:4)
  a +0 dagger
(26, -19, D:4)
  a +0 club
(27, -13, D:4)
  a +0 dagger
(29, -21, D:4)
  18 stones
(29, -11, D:4)
  a +0 spear
(37, -1, D:4)
  a +0 dire flail
  a +0 robe
(45, -2, D:4)
  7 stones
(51, -7, D:4)
  a +0 ring mail
(51, -6, D:4)
  a +0 falchion
(63, -40, D:4)
  a +0 robe
(69, -40, D:4)
  a potion of degeneration

Level 5 of the Dungeon
[Shop] Ratrakka's Antique Armour Emporium
  a +0 chain mail (112 gold)
  a +0 robe (17 gold)
  a +1 ring mail of cold resistance (400 gold)
  a +0 ring mail (100 gold)
  a +0 pair of boots (112 gold)
  a +2 plate armour of cold resistance (1000 gold)
  a +2 robe of willpower (442 gold)
  a +0 chain mail (112 gold)
  a +2 pair of boots of stealth (537 gold)
  a +0 robe (17 gold)
  +0 storm dragon scales (2000 gold)
  a +2 buckler of positive energy (462 gold)
(0, 0, D:5)
  a +0 robe
(4, -24, D:5)
  a +0 ring mail
(6, -1, D:5)
  a +0 giant spiked club
(11, 1, D:5)
  a +0 club
(16, -30, D:5)
  20 stones
(21, -27, D:5)
  an adder corpse (skeletalised by now)
(21, -7, D:5)
  a staff of conjuration
(23, -15, D:5)
  a +0 spear
(28, 22, D:5)
  a +0 leather armour
(32, 0, D:5)
  16 stones
(34, -17, D:5)
  21 stones
(38, -17, D:5)
  a hound corpse
(40, -17, D:5)
  a +0 giant club
  an ogre corpse
  an iguana corpse