|Episode First Shown in||The Tower of Terror|
|First Known Owner||Sabrina|
|First Game Appeared in|
|National Dex Number||093|
Haunter is a mostly dark purple gaseous pokemon. It has no definite body shape, and has two disembodied hands with three fingers. Its eyes are rather large, and it has a large mouth, with teeth made of the same gas its body is.
Zach's Haunter was caught in Spirit Tower. A different Haunter appeared in the same episode.
Fantina's Haunter appears in Fantina's Fantastic Fall.
Alpha is shown owning one.
- Haunter appeared in Vs. Gastly.
- Wild Haunter appeared at the Burned Tower in Vs. Misdreavus.
- Team Rocket Grunt's Haunter appeared in Vs. Red Gyarados.
- Tetsuya's Haunter appeared in Vs. Wobbuffet.
- A coordinator's Haunter appeared in Vs. Drifblim.
- Dream Haunter used by Zombie Rocket grunts appeared in Crisis in the Dream World!
- Mean Look
- Night Shade
- Confuse Ray
- Sucker Punch
- Shadow Punch
- Shadow Ball
- Dream Eater
- Dark Pulse
- Destiny Pulse