Bad Dreams (Ability)

Bad Dreams	ナイトメア
	Nightmare
Flavor text Generation III Currently unknown Generation IV Reduces a sleeping foe's HP. Generation V Reduces a sleeping foe's HP. Generation VI Reduces the HP of sleeping opposing Pokémon. Generation VII Reduces the HP of sleeping opposing Pokémon. Generation VIII Reduces the HP of sleeping opposing Pokémon.

Bad Dreams (Japanese: ナイトメア Nightmare) is an Ability introduced in Generation IV. It is the signature Ability of Darkrai.

Contents

Effect

In battle

At the end of each turn, each adjacent sleeping opponent takes damage equal to 1/8 of its maximum HP.

Bad Dreams inflicts damage after a Pokémon that is drowsy due to Yawn falls asleep (and thus inflicts damage to a Pokémon the same turn it falls asleep due to drowsiness). Bad Dreams applies after a Pokémon has the opportunity to be woken up by Hydration, Shed Skin, or Healer.

Outside of battle

Bad Dreams has no effect outside of battle.

Pokémon with Bad Dreams

#	Pokémon	Types		First Ability	Second Ability	Hidden Ability
	Darkrai	Dark		Dark	Bad Dreams	None	None
Please note that this is only 100% accurate to Generation VIII games. For Generation III games, ignore Abilities introduced in Generation IV or later and Hidden Abilities. For Generation IV games, ignore Hidden Abilities. For Generation V games, ignore Abilities introduced in Generation VI or later. For Generation VI games, ignore Abilities introduced in Generation VII or later. For Generation VII games, ignore Abilities introduced in Generation VIII or later.

In other games

Mystery Dungeon series

At the end of each turn, enemy Pokémon in the same room with the Asleep^TDS/Sleep^GtISMD, Nightmare or Napping status condition will receive 15 points of HP damage.

Description

Games Description MDTDS Enables Pokémon to inflict damage on sleeping foes in the same room. BSL おなじへやで ねている てきポケモンに ダメージを あたえる MDGtI Unavailable SMD The Pokémon damages enemy Pokémon in the same room and makes them have bad dreams!

In the anime

Darkrai (XY098)	Darkrai (M10)	Darkrai (DP104)
The Pokémon causes the opponent to have nightmares.
Pokémon	Method
User	First Used In		Notes
Darkrai	If the opponent falls asleep when Darkrai is near, it starts to have nightmares.
Darkrai (M10)	The Rise of Darkrai		Debut
A wild Darkrai	Sleepless in Pre-Battle!		None
A wild Darkrai	Dream a Little Dream from Me!		None

In the manga

In the Pokémon Adventures manga

	Being affected
The Pokémon causes the opponent to have a nightmare.
Pokémon	Method
User	First Chapter Used In		Notes
Darkrai	If a person or a Pokémon is asleep near Darkrai, it suffers from horrible nightmares that can be fatal if the sleeping person or Pokémon doesn't wake up in time. The Ability is active even if Darkrai is inside of a Poké Ball.
Sird's Darkrai	Startling Staraptor		Debut

In the movie adaptations

	Darkrai
The Pokémon causes the opponent to have a nightmare.
Pokémon	Method
User	First Chapter Used In		Notes
Darkrai	If the opponent falls asleep when Darkrai is near, it starts to have nightmares.
Darkrai (M10)	The Rise of Darkrai (manga)		Debut

Trivia

• This Ability originated as a TCG Attack.

In other languages

Language Title Chinese Cantonese 夢魘 Muhngyím * 惡夢 Okmuhng * Mandarin 夢魘 / 梦魇 Mèngyǎn * 惡夢 Èmèng * Dutch Boze Dromen Slechte dromen French Mauvais Rêve German Alptraum Indonesian Mimpi Buruk Italian Sogniamari Korean 나이트메어 Nightmare Polish Koszmar Portuguese Maus Sonhos Spanish Mal Sueño Vietnamese Ác mộng

This article is part of Project Moves and Abilities, a Bulbapedia project that aims to write comprehensive articles on two related aspects of the Pokémon games.