Below are all the moves that Gengar can learn in Generation I, which consists of:
Note: The move categories shown here are based on the move's type, as was the mechanic in Generations 1-3. The moves' detail pages may show a different category for Generation 4+.
Gengar learns the following moves in Generation 1 at the levels specified:
Lv. | Move | Type | Cat. | Power | Acc. |
|---|---|---|---|---|---|
| 1 | Night Shade | Ghost | Physical | - | 100 |
| 1 | Confuse Ray | Ghost | Status | - | 100 |
| 1 | Lick | Ghost | Physical | 20 | 100 |
| 29 | Hypnosis | Psychic | Status | - | 60 |
| 38 | Dream Eater | Psychic | Special | 100 | 100 |
Gengar is compatible with these Generation 1 Technical Machines:
TM | Move | Type | Cat. | Power | Acc. |
|---|---|---|---|---|---|
| 1 | Mega Punch | Normal | Physical | 80 | 85 |
| 5 | Mega Kick | Normal | Physical | 120 | 75 |
| 6 | Toxic | Poison | Status | - | 90 |
| 8 | Body Slam | Normal | Physical | 85 | 100 |
| 9 | Take Down | Normal | Physical | 90 | 85 |
| 10 | Double-Edge | Normal | Physical | 120 | 100 |
| 15 | Hyper Beam | Normal | Physical | 150 | 90 |
| 17 | Submission | Fighting | Physical | 80 | 80 |
| 18 | Counter | Fighting | Physical | - | 100 |
| 19 | Seismic Toss | Fighting | Physical | - | 100 |
| 20 | Rage | Normal | Physical | 20 | 100 |
| 21 | Mega Drain | Grass | Special | 40 | 100 |
| 24 | Thunderbolt | Electric | Special | 95 | 100 |
| 25 | Thunder | Electric | Special | 120 | 70 |
| 29 | Psychic | Psychic | Special | 90 | 100 |
| 31 | Mimic | Normal | Status | - | - |
| 32 | Double Team | Normal | Status | - | - |
| 34 | Bide | Normal | Physical | - | - |
| 35 | Metronome | Normal | Status | - | - |
| 36 | Selfdestruct | Normal | Physical | 200 | 100 |
| 40 | Skull Bash | Normal | Physical | 100 | 100 |
| 42 | Dream Eater | Psychic | Special | 100 | 100 |
| 44 | Rest | Psychic | Status | - | - |
| 46 | Psywave | Psychic | Special | - | 80 |
| 47 | Explosion | Normal | Physical | 250 | 100 |
| 50 | Substitute | Normal | Status | - | - |