Nightmare is a Ghost-Type move introduced in Generation II. This move only works on Pokémon that are afflicted with the Sleep Status Condition; these Pokémon are shown a nightmare by the user that causes the target to lose 25% of their HP for each turn that the nightmare persists.
Nightmare was contained within TM50 in the Generation II games.
Pokémon that Learn this Move via Level-Up
Pokémon that Learn this Move via Breeding
Generation III: Pokémon that Learn this Move via Move Tutor (XD: Gale of Darkness)
Pokémon that Learn this Move via Sketch
Related ThreadsWhere is the nightmares Lair in lvl 2? - last post by @ Feb 18, 2006
nightmare key - last post @ Jul 11, 2013
The Legend of Zelda: Nightmares and Legends - last post by @ Jun 30, 2006
level 3 nightmare key???i need help - last post by @ Apr 9, 2010
level 4 nightmares key where is it!!!??? - last post by @ Jun 25, 2006