No. 093 · Generation 1

Haunter

Shows up lost in Mossy Woods from floor 20. Evolves into Gengar at level 35.

Where to find it

Route	Floors	Shows up
Mossy Woods	Floors 20 – 25	Occasional
Mossy WoodsAncient Roots	Floors 26 – 50	Occasional
Mossy WoodsAncient Roots	Floors 51 – 75	Scarce
Mossy WoodsAncient Roots	From floor 76	Very scarce
Gloom Marsh	Floors 20 – 25	Scarce
Gloom MarshDrowned Mire	Floors 26 – 50	Occasional
Gloom MarshDrowned Mire	Floors 51 – 75	Scarce
Gloom MarshDrowned Mire	From floor 76	Very scarce
Forgotten Ruins	Floors 20 – 25	Scarce
Forgotten RuinsSealed Crypt	Floors 26 – 75	Scarce
Forgotten RuinsSealed Crypt	From floor 76	Very scarce
Ember Crater	Floors 20 – 25	Scarce
Ember CraterMagma Chamber	Floors 26 – 50	Occasional
Ember CraterMagma Chamber	Floors 51 – 75	Scarce
Ember CraterMagma Chamber	From floor 76	Very scarce
Fungal Grove	Floors 20 – 25	Occasional
Fungal GroveDeep Mycelium	Floors 26 – 50	Occasional
Fungal GroveDeep Mycelium	Floors 51 – 75	Scarce
Fungal GroveDeep Mycelium	From floor 76	Very scarce
Sunken Reef	Floors 20 – 25	Scarce
Sunken ReefAbyssal Trench	Floors 26 – 75	Scarce
Sunken ReefAbyssal Trench	From floor 76	Very scarce
Storm PlantTurbine Hall	Floors 26 – 50	Occasional
Storm PlantTurbine Hall	From floor 51	Scarce

Frequency compares it with the other lost Pokémon on those floors.

How to get it

RescueFind it lost on the expedition and return with the Escape Rope. If the party faints or abandons first, it is lost, unless you already had it when you beat a guardian.

Poké BallIt can come out when you open a Poké Ball at the haven.

Day CareLeave one of its species at the Chansey Day Care with another that shares a type, or with Ditto. The egg is the species of one of the two.

Evolution

GastlyLevel 25

HaunterLevel 35

Gengar

It evolves during the expedition, when it reaches that level, and at most 2 times per expedition. Back at the haven it is once again the Pokémon that set out.