DrDude

Level 1 of the Dungeon
(0, 0, D:1)
  a short sword
(19, 16, D:1)
  18 arrows
(18, 17, D:1)
  a whip
  5 darts
(5, 22, D:1)
  a dart
(-2, 23, D:1)
  an orcish dagger
(6, 23, D:1)
  a dart
(-12, 24, D:1)
  a club
(0, 24, D:1)
  a dart
(7, 24, D:1)
  3 darts
(36, 24, D:1)
  23 poisoned needles
(-5, 27, D:1)
  a whip
  a club
  a leather armour
  an inky potion
  an uncursed club
(20, 29, D:1)
  13 sultanas
(22, 29, D:1)
  a red potion
(-18, 30, D:1)
  a club
(-18, 32, D:1)
  an orcish dagger
(-19, 33, D:1)
  a club
(-10, 40, D:1)
  a dagger
(4, 40, D:1)
  a club
(-14, 41, D:1)
  a glowing ring mail
(17, 46, D:1)
  a club
(13, 62, D:1)
  a short sword

Level 2 of the Dungeon
(0, 0, D:2)
  15 darts
(-11, 6, D:2)
  an inky potion
(-2, 6, D:2)
  a club
(-26, 22, D:2)
  a bubbling brown potion
(-9, 24, D:2)
  an inky potion
(-48, 25, D:2)
  a white potion {tried by monster}
(-26, 25, D:2)
  a dart
(-6, 27, D:2)
  a bread ration
(-4, 29, D:2)
  a leather armour
(-26, 38, D:2)
  8 bolts of flame

Level 3 of the Dungeon
(0, 0, D:3)
  a scale mail
(-59, 1, D:3)
  a dagger
(-57, 6, D:3)
  a trident
(-50, 17, D:3)
  a robe
(-8, 17, D:3)
  a club
(-2, 27, D:3)
  a meat ration
(-49, 28, D:3)
  a red potion
(-2, 30, D:3)
  a choko
(-29, 32, D:3)
  24 arrows
(-25, 33, D:3)
  an orcish mace
  an orcish leather armour
(-12, 37, D:3)
  an orcish dagger
(-46, 38, D:3)
  a bread ration
(-12, 39, D:3)
  an orcish club
(-50, 46, D:3)
  a dagger
(-42, 46, D:3)
  an inky potion
(-9, 47, D:3)
  an orcish whip
  an orcish leather armour
  an orcish hand axe
  an orcish ring mail
  an orcish club
(-8, 47, D:3)
  a ring mail
(-37, 53, D:3)
  16 darts
(-30, 54, D:3)
  a banana

Level 4 of the Dungeon
[Shop] Pnoest's Antique Armour Boutique
  a dwarven plate armour (910 gold)
  a ring mail (132 gold)
  a slimy leather armour (231 gold)
  a wizard hat (82 gold)
  a scale mail (273 gold)
  an orcish scale mail (217 gold)
  a leather armour (66 gold)
  a leather armour (66 gold)
  a ring mail (132 gold)
(0, 0, D:4)
  16 darts
(-20, 5, D:4)
  an orcish club
  a dart
(-25, 6, D:4)
  10 arrows
(22, 6, D:4)
  a lychee
(20, 11, D:4)
  a dagger
  a dart
(9, 12, D:4)
  an orcish club
(-35, 16, D:4)
  15 stones
(3, 21, D:4)
  a stone
(4, 22, D:4)
  a club
  a sling
  an uncursed club
  11 stones
(4, 25, D:4)
  a dagger
(-36, 26, D:4)
  a dart
(-34, 26, D:4)
  a dart
(-33, 26, D:4)
  a dart of frost
(3, 29, D:4)
  a scroll of curse weapon
  3 scrolls of noise
(5, 29, D:4)
  a leather armour
(-26, 34, D:4)
  a dwarven sabre
(-29, 36, D:4)
  an orcish dagger
  an orcish leather armour
(-41, 37, D:4)
  a ring mail
(-29, 37, D:4)
  an orcish dagger
  an orcish club
(-34, 38, D:4)
  a club
(-14, 38, D:4)
  a mace
  an orcish scale mail
(-34, 39, D:4)
  an orcish ring mail
  an orcish short sword
  an orcish club
(-15, 39, D:4)
  a hand axe
(-35, 40, D:4)
  an apple
(-28, 40, D:4)
  an orcish robe
(13, 40, D:4)
  a ring mail
(-40, 43, D:4)
  an orcish mace
  15 stones
  an orcish scale mail
(-41, 44, D:4)
  an orcish dagger
(-41, 45, D:4)
  a club
(8, 49, D:4)
  an orcish club
(-22, 52, D:4)
  an orcish ring mail

Level 5 of the Dungeon
(0, 0, D:5)
  a robe
(-8, 6, D:5)
  an emulsified brown potion
(-16, 13, D:5)
  a spear
(-15, 13, D:5)
  2 arrows
(-14, 13, D:5)
  3 arrows
(-13, 13, D:5)
  an arrow
(-16, 14, D:5)
  a bow
  an uncursed halberd
  16 arrows
(-26, 21, D:5)
  a whip
(-11, 24, D:5)
  a giant club
(-23, 30, D:5)
  an arrow
(-10, 30, D:5)
  an emulsified brown potion
(-11, 43, D:5)
  a bread ration
(-7, 43, D:5)
  a club

Level 6 of the Dungeon
(0, 0, D:6)
  a white potion {tried by monster}
(1, 0, D:6)
  a bread ration
(1, 1, D:6)
  12 bolts
(-14, 2, D:6)
  14 poisoned needles
(-7, 2, D:6)
  a spear
  a throwing net
  an inky potion
(21, 2, D:6)
  a bubbling yellow potion
(24, 15, D:6)
  a worker ant corpse
(21, 18, D:6)
  a robe
(16, 43, D:6)
  a glowing orcish trident
  (unseen)