Nim

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 chain mail
(1, -19, D:1)
  a rat corpse
(2, -19, D:1)
  a potion of ambrosia
(5, -23, D:1)
  a +0 leather armour
(9, 2, D:1)
  a dart slug corpse