Gastly
#58 in the Crystal Pokédex • Gas Pokémon
Gastly
#58 in the Crystal Pokédex • Gas Pokémon
Stats
Min
Max
HP
30
170
264
Attack
35
67
185
Defense
30
58
174
Sp. Atk
100
184
328
Sp. Def
35
67
185
Speed
80
148
284
Total
310
Ranges are for Level 100. Max assumes a beneficial nature, 252 EVs, and 31 IVs; min assumes a hindering nature, 0 EVs, and 0 IVs.
Growth
| Pokédexes | Original Johto #58 |
|---|---|
| EV yield | 1 SpA |
| Catch rate | 190 |
| Base Exp. | 62 |
Eggs
| Egg Groups | |
|---|---|
| Gender | 50% male 50% female |
| Egg cycles | 20 (5,120 steps) |
Lore

Pokémon Crystal
It wraps its op ponent in its gas- like body, slowly weakening its prey by poisoning it through the skin.
Evolution
| Pokémon | Requires | Evolution |
|---|---|---|
![]() Gastly #58 | Level 25 | ![]() Haunter #59 |
![]() Haunter #59 | Trade | ![]() Gengar #60 |
Encounters
| Location | Method | Level | Chance | Conditions |
|---|---|---|---|---|
Route 31 Road 31 | Walking in tall grass or a cave | 5 | 4% | At night |
Route 31 Road 31 | Walking in tall grass or a cave | 5 | 1% | At night |
Sprout Tower Sprout Tower (2F) | Walking in tall grass or a cave | 3 | 30% | At night |
Sprout Tower Sprout Tower (2F) | Walking in tall grass or a cave | 4 | 30% | At night |
Sprout Tower Sprout Tower (2F) | Walking in tall grass or a cave | 5 | 20% | At night |
Sprout Tower Sprout Tower (2F) | Walking in tall grass or a cave | 6 | 5% | At night |
Sprout Tower Sprout Tower (3F) | Walking in tall grass or a cave | 3 | 30% | At night |
Sprout Tower Sprout Tower (3F) | Walking in tall grass or a cave | 4 | 30% | At night |
Sprout Tower Sprout Tower (3F) | Walking in tall grass or a cave | 5 | 20% | At night |
Sprout Tower Sprout Tower (3F) | Walking in tall grass or a cave | 6 | 5% | At night |
Route 32 Road 32 | Walking in tall grass or a cave | 7 | 4% | At night |
Route 32 Road 32 | Walking in tall grass or a cave | 7 | 1% | At night |
Route 36 Road 36 | Walking in tall grass or a cave | 5 | 4% | At night |
Route 36 Road 36 | Walking in tall grass or a cave | 5 | 1% | At night |
Bell Tower Bell Tower (2F) | Walking in tall grass or a cave | 20 | 30% | At night |
Bell Tower Bell Tower (2F) | Walking in tall grass or a cave | 21 | 30% | At night |
Bell Tower Bell Tower (2F) | Walking in tall grass or a cave | 22 | 20% | At night |
Bell Tower Bell Tower (3F) | Walking in tall grass or a cave | 20 | 30% | At night |
Bell Tower Bell Tower (3F) | Walking in tall grass or a cave | 21 | 30% | At night |
Bell Tower Bell Tower (3F) | Walking in tall grass or a cave | 22 | 20% | At night |
Bell Tower Bell Tower (4F) | Walking in tall grass or a cave | 20 | 30% | At night |
Bell Tower Bell Tower (4F) | Walking in tall grass or a cave | 21 | 30% | At night |
Bell Tower Bell Tower (4F) | Walking in tall grass or a cave | 22 | 20% | At night |
Bell Tower Bell Tower (5F) | Walking in tall grass or a cave | 20 | 30% | At night |
Bell Tower Bell Tower (5F) | Walking in tall grass or a cave | 21 | 30% | At night |
Bell Tower Bell Tower (5F) | Walking in tall grass or a cave | 22 | 20% | At night |
Bell Tower Bell Tower (6F) | Walking in tall grass or a cave | 20 | 30% | At night |
Bell Tower Bell Tower (6F) | Walking in tall grass or a cave | 21 | 30% | At night |
Bell Tower Bell Tower (6F) | Walking in tall grass or a cave | 22 | 20% | At night |
Bell Tower Bell Tower (7F) | Walking in tall grass or a cave | 20 | 30% | At night |
Bell Tower Bell Tower (7F) | Walking in tall grass or a cave | 21 | 30% | At night |
Bell Tower Bell Tower (7F) | Walking in tall grass or a cave | 22 | 20% | At night |
Bell Tower Bell Tower (8F) | Walking in tall grass or a cave | 20 | 30% | At night |
Bell Tower Bell Tower (8F) | Walking in tall grass or a cave | 21 | 30% | At night |
Bell Tower Bell Tower (8F) | Walking in tall grass or a cave | 22 | 20% | At night |
Bell Tower Bell Tower (9F) | Walking in tall grass or a cave | 20 | 30% | At night |
Bell Tower Bell Tower (9F) | Walking in tall grass or a cave | 21 | 30% | At night |
Bell Tower Bell Tower (9F) | Walking in tall grass or a cave | 22 | 20% | At night |
Moves
| Class | Description | ||||||
|---|---|---|---|---|---|---|---|
| Start | Hypnosis | ![]() | Status | - | 60 | 20 | May put the foe to sleep. |
| Start | Lick | ![]() | Physical | 20 | 100 | 30 | An attack that may cause paralysis. |
| 8 | Spite | ![]() | Status | - | 100 | 10 | Cuts the PP of the foe's last move. |
| 13 | Mean Look | ![]() | Status | - | - | 5 | Prevents fleeing or switching. |
| 16 | Curse | ![]() | Status | - | - | 10 | Works differently for ghost-types. |
| 21 | Night Shade | ![]() | Physical | - | 100 | 15 | The user's level equals damage HP. |
| 28 | Confuse Ray | ![]() | Status | - | 100 | 10 | A move that causes confusion. |
| 33 | Dream Eater | ![]() | Special | 100 | 100 | 15 | Steals HP from a sleeping victim. |
| 36 | Destiny Bond | ![]() | Status | - | - | 5 | The foe faints if the user does. |
Machines
| Class | Description | ||||||
|---|---|---|---|---|---|---|---|
| TM03 | Curse | ![]() | Status | - | - | 10 | Works differently for ghost-types. |
| TM06 | Toxic | ![]() | Status | - | 85 | 10 | A poison move with increasing damage. |
| TM07 | Zap Cannon | ![]() | Special | 100 | 50 | 5 | An attack that always paralyzes. |
| TM09 | Psych Up | ![]() | Status | - | - | 10 | Copies the foe's stat changes. |
| TM10 | Hidden Power | ![]() | Physical | 1 | 100 | 15 | The power varies with the Pokémon. |
| TM11 | Sunny Day | ![]() | Status | - | - | 5 | Boosts fire-type moves for 5 turns. |
| TM13 | Snore | ![]() | Physical | 40 | 100 | 15 | An attack useable only while asleep. |
| TM17 | Protect | ![]() | Status | - | - | 10 | Foils attack that turn. It may fail. |
| TM18 | Rain Dance | ![]() | Status | - | - | 5 | Boosts water-type moves for 5 turns. |
| TM19 | Giga Drain | ![]() | Special | 75 | 100 | 5 | Steals 1/2 of the damage inflicted. |
| TM20 | Endure | ![]() | Status | - | - | 10 | Always leaves at least 1HP. |
| TM21 | Frustration | ![]() | Physical | - | 100 | 20 | An attack based on lack of loyalty. |
| TM25 | Thunder | ![]() | Special | 120 | 70 | 10 | An attack that may cause paralysis. |
| TM27 | Return | ![]() | Physical | - | 100 | 20 | An attack that is based on loyalty. |
| TM29 | Psychic | ![]() | Special | 90 | 100 | 10 | An attack that may lower SPCL.DEF. |
| TM30 | Shadow Ball | ![]() | Physical | 80 | 100 | 15 | An attack that may lower SPCL.DEF. |
| TM32 | Double Team | ![]() | Status | - | - | 15 | Heightens evasive ness. |
| TM34 | Swagger | ![]() | Status | - | 90 | 15 | Causes confusion and raises ATTACK. |
| TM35 | Sleep Talk | ![]() | Status | - | - | 10 | Randomly attacks while asleep. |
| TM42 | Dream Eater | ![]() | Special | 100 | 100 | 15 | Steals HP from a sleeping victim. |
| TM44 | Rest | ![]() | Status | - | - | 5 | Sleep for 2 turns to fully recover. |
| TM45 | Attract | ![]() | Status | - | 100 | 15 | Makes the opposite gender infatuated. |
| TM46 | Thief | ![]() | Special | 40 | 100 | 10 | An attack that may steal a held item. |
| TM50 | Nightmare | ![]() | Status | - | 100 | 15 | A sleeper loses 1/4 HP every turn. |
Tutors
| Class | Description | |||||
|---|---|---|---|---|---|---|
| Thunderbolt | ![]() | Special | 95 | 100 | 15 | An attack that may cause paralysis. |
Breeding
| Class | Description | |||||
|---|---|---|---|---|---|---|
| Haze | ![]() | Status | - | - | 30 | Eliminates all stat changes. |
| Perish Song | ![]() | Status | - | - | 5 | Both user and foe faint in 3 turns. |
| Psywave | ![]() | Special | - | 80 | 15 | An attack with variable power. |










































Status
Physical
Special



