Stats & Training
The stat budget goes to damage. Sp. Atk and Speed carry the offense, HP doesn't even come close. A Shadow Pokemon on a 1.06M XP medium-slow curve, worth 3 Sp. Atk EVs per KO.
It is said to emerge from darkness to steal the lives of those who become lost in mountains.
On the night of a full moon, if shadows move on their own and laugh, it must be GENGAR’s doing.
Gengar Weakness
Type-wise, Gengar takes extra damage from Ground, Psychic, Ghost, and Dark. Normal and Fighting moves do nothing thanks to a full immunity. At base 110 Speed, Gengar outspeeds most threats and doesn't need to tank what it can outrun.
| Damage | Types |
|---|---|
| 2x (Weak) | Ground, Psychic, Ghost, Dark |
| 0.5x (Resist) | Grass |
| 0.25x (Resist) | Poison, Bug |
| 0x (Immune) | Normal, Fighting |
- Dark and Steel types added — Fairy does not exist yet
- Moves are Physical or Special based on type, not per move
In FireRed & LeafGreen, Cloyster's Surf hits Gengar for 42-49%. Mantine deals 39-46% with Surf.
B | ||
Recommended Build AbilityShellarmor ItemLeftovers NatureTimid Moves
Damage vs Gengar View Cloyster builds →Surf42-49% | ||
C | ||
Recommended Build AbilityNatural Cure ItemLeftovers NatureCalm Moves
Damage vs Gengar View Altaria builds →Fire Blast28-34% | ||
C | ||
Recommended Build AbilityWaterabsorb ItemLeftovers NatureCalm Moves
Damage vs Gengar View Mantine builds →Surf39-46% Ice Beam26-31% | ||
C | ||
Recommended Build AbilitySturdy ItemLeftovers NatureImpish Moves
Damage vs Gengar View Donphan builds →Earthquake 2x152-179%KO Rock Slide38-45% | ||
C | ||
Recommended Build AbilityPoison Point ItemLeftovers NatureJolly Moves
Damage vs Gengar View Qwilfish builds →Sludge Bomb13-16% | ||
FireRed & LeafGreen Evolution
Getting Gengar requires a trade, not just grinding levels. The chain starts at Gastly. Breed this form to get Gastly eggs (average hatch time). Sp.Def grew the most through evolution (+40 over Gastly), and Gengar peaks at 500 total stats. View every chain in the Evolution Chart.
How to Evolve
Breeding
Breed with Gengar to get Gastly eggs easily using 22 partners from the Indeterminate egg group. Notable egg moves include Astonish, Explosion, Grudge and 4 more.
FireRed & LeafGreen Gengar Best Moveset
Levitate helps Gengar stick around while dealing real damage. Leftovers for passive recovery each turn, max Sp. Atk and Speed EVs for the right balance, and Thunderbolt as the main threat. Not the fastest, but it doesn't need to be.
Best Build
Gengar best EVs are Sp. Atk and Speed
Special Sweeper Moveset
- Thunderbolt
- Ice Punch
- Explosion
- Will O Wisp
Recommended Teammates
Moves
Breeding's the move. Astonish and Explosion give Gengar options it can't learn any other way, and Psychic and Fighting coverage and more already covers a decent range on top of Sludge Bomb and Shadow Ball. The egg moves push it further.
Level-Up Moves
TM Moves
Egg Moves
Tutor Moves
How to Get Gengar in FireRed & LeafGreen
The chain to Gengar requires a trade evolution through a trade. Catch Gastly at solid rates and level through the stages, but line up the trade first. The rest of the chain runs on levels alone.
How to Obtain Gengar in FireRed & LeafGreen
To get Gengar, start by catching Gastly through walking encounters at Lv. 13-52. The chain covers 2 catchable stages before reaching the final form.
Step 1Catch GastlyPokémon Tower - 3FLeafGreenGrass Lv.13-19 Building90%EarlyPokémon Tower - 3FFireRedGrass Lv.13-19 Building90%EarlyPokémon Tower - 4FFireRedGrass Lv.13-19 Building90%EarlyPokémon Tower - 4FLeafGreenGrass Lv.13-19 Building90%EarlyPokémon Tower - 5FFireRedGrass Lv.13-19 Building90%EarlyPokémon Tower - 5FLeafGreenGrass Lv.13-19 Building90%EarlyPokémon Tower - 6FLeafGreenGrass Lv.14-19 Building90%EarlyPokémon Tower - 7FFireRedGrass Lv.15-19 Building90%EarlyPokémon Tower - 7FLeafGreenGrass Lv.15-19 Building90%EarlyPokémon Tower - 6FFireRedGrass Lv.17-19 Building90%MidLost Cave - Room 1FireRedGrass Lv.38-40 CaveCommonLateLost Cave - Room 1LeafGreenGrass Lv.38-40 CaveCommonLateLost Cave - Room 10FireRedGrass Lv.38-40 CaveCommonLateLost Cave - Room 10LeafGreenGrass Lv.38-40 CaveCommonLateLost Cave - Room 2FireRedGrass Lv.38-40 CaveCommonLateLost Cave - Room 2LeafGreenGrass Lv.38-40 CaveCommonLateLost Cave - Room 3FireRedGrass Lv.38-40 CaveCommonLateLost Cave - Room 3LeafGreenGrass Lv.38-40 CaveCommonLateLost Cave - Room 4FireRedGrass Lv.38-40 CaveCommonLateLost Cave - Room 4LeafGreenGrass Lv.38-40 CaveCommonLateLost Cave - Room 5FireRedGrass Lv.38-40 CaveCommonLateLost Cave - Room 5LeafGreenGrass Lv.38-40 CaveCommonLateLost Cave - Room 6FireRedGrass Lv.38-40 CaveCommonLateLost Cave - Room 6LeafGreenGrass Lv.38-40 CaveCommonLateLost Cave - Room 7FireRedGrass Lv.38-40 CaveCommonLateLost Cave - Room 7LeafGreenGrass Lv.38-40 CaveCommonLateLost Cave - Room 8LeafGreenGrass Lv.38-40 CaveCommonLateLost Cave - Room 8FireRedGrass Lv.38-40 CaveCommonLateLost Cave - Room 9LeafGreenGrass Lv.38-40 CaveCommonLateLost Cave - Room 9FireRedGrass Lv.38-40 CaveCommonLateLost Cave - Room 11LeafGreenGrass Lv.40 CaveUncommonLateLost Cave - Room 11FireRedGrass Lv.40 CaveUncommonLateLost Cave - Room 12LeafGreenGrass Lv.40 CaveUncommonLateLost Cave - Room 12FireRedGrass Lv.40 CaveUncommonLateLost Cave - Room 13FireRedGrass Lv.40 CaveUncommonLateLost Cave - Room 13LeafGreenGrass Lv.40 CaveUncommonLateLost Cave - Room 14FireRedGrass Lv.40 CaveUncommonLateLost Cave - Room 14LeafGreenGrass Lv.40 CaveUncommonLate
Step 2Catch or Evolve HaunterPokémon Tower - 3FLeafGreenGrass Lv.20 Building1%MidPokémon Tower - 3FFireRedGrass Lv.20 Building1%MidPokémon Tower - 4FFireRedGrass Lv.20 Building1%MidPokémon Tower - 4FLeafGreenGrass Lv.20 Building1%MidPokémon Tower - 5FFireRedGrass Lv.20 Building1%MidPokémon Tower - 5FLeafGreenGrass Lv.20 Building1%MidPokémon Tower - 6FFireRedGrass Lv.21-23 Building1%MidPokémon Tower - 6FLeafGreenGrass Lv.21-23 Building1%MidPokémon Tower - 7FFireRedGrass Lv.23-25 Building1%MidPokémon Tower - 7FLeafGreenGrass Lv.23-25 Building1%MidLost Cave - Room 1FireRedGrass Lv.44-52 CaveCommonLateLost Cave - Room 1LeafGreenGrass Lv.44-52 CaveCommonLateLost Cave - Room 10FireRedGrass Lv.44-52 CaveCommonLateLost Cave - Room 10LeafGreenGrass Lv.44-52 CaveCommonLateLost Cave - Room 11LeafGreenGrass Lv.44-52 CaveCommonLateLost Cave - Room 11FireRedGrass Lv.44-52 CaveCommonLateLost Cave - Room 12LeafGreenGrass Lv.44-52 CaveCommonLateLost Cave - Room 12FireRedGrass Lv.44-52 CaveCommonLateLost Cave - Room 13FireRedGrass Lv.44-52 CaveCommonLateLost Cave - Room 13LeafGreenGrass Lv.44-52 CaveCommonLateLost Cave - Room 14FireRedGrass Lv.44-52 CaveCommonLateLost Cave - Room 14LeafGreenGrass Lv.44-52 CaveCommonLateLost Cave - Room 2FireRedGrass Lv.44-52 CaveCommonLateLost Cave - Room 2LeafGreenGrass Lv.44-52 CaveCommonLateLost Cave - Room 3FireRedGrass Lv.44-52 CaveCommonLateLost Cave - Room 3LeafGreenGrass Lv.44-52 CaveCommonLateLost Cave - Room 4FireRedGrass Lv.44-52 CaveCommonLateLost Cave - Room 4LeafGreenGrass Lv.44-52 CaveCommonLateLost Cave - Room 5FireRedGrass Lv.44-52 CaveCommonLateLost Cave - Room 5LeafGreenGrass Lv.44-52 CaveCommonLateLost Cave - Room 6FireRedGrass Lv.44-52 CaveCommonLateLost Cave - Room 6LeafGreenGrass Lv.44-52 CaveCommonLateLost Cave - Room 7FireRedGrass Lv.44-52 CaveCommonLateLost Cave - Room 7LeafGreenGrass Lv.44-52 CaveCommonLateLost Cave - Room 8LeafGreenGrass Lv.44-52 CaveCommonLateLost Cave - Room 8FireRedGrass Lv.44-52 CaveCommonLateLost Cave - Room 9LeafGreenGrass Lv.44-52 CaveCommonLateLost Cave - Room 9FireRedGrass Lv.44-52 CaveCommonLateor evolve from Gastly (Step 1)
Step 3Gengar ✓
Gengar Guide
For FireRed & LeafGreen, we rate Gengar S-Tier: one of the best picks in the FireRed & LeafGreen meta. At 500 BST, it fits the sweeper role. Thunderbolt with Leftovers is the standard set.
Mega Evolution isn't available in FireRed & LeafGreen, but Gengar does have a Mega form in Gen 6-7 games (X/Y, ORAS, Sun/Moon). Mega Gengar hits 600 BST.
In FireRed & LeafGreen, Gengar's biggest threats include Golem (Ground), Starmie (Psychic), and Misdreavus (Ghost), all carrying super-effective STAB moves. Dark-type attackers are also a problem. Gengar's base 110 Speed lets it outpace many threats and strike first, which matters more than trying to tank hits.
Cursed Body is the go-to ability for Gengar. It has a 30% chance of Disabling any move that hits the Pokémon. It's Gengar's only ability.
Base 110 Speed lets it outrun most of the field. On offense, Gengar is a physical attacker with base 65 Attack. Best used as a sweeper.
Game Availability
Since debuting in Red & Blue, Gengar has appeared in 22 titles over 10 generations. Along the way, it received a Mega form in Generation 7 and a Gigantamax form in Generation 8, keeping it relevant across different competitive metas.
Click a game to view version-specific details
- Gen 1Y
Yellow - Gen 1RBDebut

Red & Blue - Gen 2GS

Gold & Silver - Gen 2C
Crystal - Gen 3RS

Ruby & Sapphire - Gen 3FRLG

FireRed & LeafGreen - Gen 3E
Emerald - Gen 4Pt
Platinum - Gen 4HGSS

HeartGold & SoulSilver - Gen 4DP

Diamond & Pearl - Gen 5BW

Black & White - Gen 5B2W2

Black 2 & White 2 - Gen 6XY

X & Y - Gen 6ORASMega

Omega Ruby & Alpha Sapphire - Gen 7USUM

Ultra Sun & Ultra Moon - Gen 7SM

Sun & Moon - Gen 7LGPE

Let's Go Pikachu & Eevee - Gen 8SwShGigantamax

Sword & Shield - Gen 8PLA
Legends: Arceus - Gen 8BDSP

Brilliant Diamond & Shining Pearl - Gen 9SV

Scarlet & Violet - Gen 9LZA
Legends: Z-A - Gen 10WW

Winds & Waves
