Haagross

← #166: Hagoop

Pokémon

#168: Xenomite →

Haagross Slime Eel Pokémon #167 Haagross Nuclear Haagross Haagross
Type Poison Electric Haagross Poison Nuclear Nuclear Haagross Haagross Unknown
Abilities Gooey or Liquid Ooze		Hidden Ability Regenerator
Mega Ability
Gender ratio 87.5% male, 12.5% female		Catch rate 50 (6.5%)
Breeding Egg groups Bug and Water 1 Hatch time 5120 steps*
Height 1.4 m 4'7.1" m		Weight 77.9 kg 171.7 lbs {{{weight2-kg}}} kg
Base experience yield 192		Leveling rate Fast
EV yield Total: Haagross 0 HP 0 Atk 0 Def 1 Sp.Atk 2 Sp.Def 0 Speed Nuclear Haagross 0 HP 0 Atk 0 Def 0 Sp.Atk 0 Sp.Def 0 Speed
Body style Unknown		Pokédex color   Black
Base friendship 50

Haagross (hag-RO-ss) is a dual-type Poison/Electric Pokémon.

It evolves from Hagoop starting at level 45.

Pokédex entry

Pokédex entry The slime covering its body is toxic and corrosive. Between that and its electric bite, it has no known predators. They proliferate in contaminated areas.

Game locations

Availability None Evolve Hagoop Common Uncommon Nuclear Plant Zeta East/West/North (Nuclear) Fossil Rare Poké Radar Buy One

Held items

Held item(s) None This Pokémon cannot be found holding an item. Common Uncommon Rare Always

Base stats

Stat	Range
	At Lv. 50	At Lv. 100
HP: 80	140 - 187	270 - 364
Attack: 65	63 - 128	121 - 251
Defense: 65	63 - 128	121 - 251
Sp.Atk: 105	99 - 172	193 - 339
Sp.Def: 125	117 - 194	229 - 383
Speed: 70	67 - 134	130 - 262
Total: 510   Other Pokémon with this total
Minimum stats are calculated with 0 EVs, IVs of 0, and a hindering nature, if applicable. Maximum stats are calculated with 252 EVs, IVs of 31, and a helpful nature, if applicable.

Type effectiveness

Normal Form

Under normal battle conditions, this Pokémon is:

Immune to: Normal 1× Fighting ½× Flying ½× Poison ½× Ground 4× Rock 1× Bug ½× Ghost 1× Steel ½× Fire 1× Water 1× Grass ½× Electric ½× Psychic 2× Ice 1× Dragon 1× Dark 1× Fairy ½× Nuclear 4× None

Doubly resistant to: Normal 1× Fighting ½× Flying ½× Poison ½× Ground 4× Rock 1× Bug ½× Ghost 1× Steel ½× Fire 1× Water 1× Grass ½× Electric ½× Psychic 2× Ice 1× Dragon 1× Dark 1× Fairy ½× Nuclear 4× None

Resistant to: Normal 1× Fighting ½× Flying ½× Poison ½× Ground 4× Rock 1× Bug ½× Ghost 1× Steel ½× Fire 1× Water 1× Grass ½× Electric ½× Psychic 2× Ice 1× Dragon 1× Dark 1× Fairy ½× Nuclear 4× None

Damaged normally by: Normal 1× Fighting ½× Flying ½× Poison ½× Ground 4× Rock 1× Bug ½× Ghost 1× Steel ½× Fire 1× Water 1× Grass ½× Electric ½× Psychic 2× Ice 1× Dragon 1× Dark 1× Fairy ½× Nuclear 4× None

Weak to: Normal 1× Fighting ½× Flying ½× Poison ½× Ground 4× Rock 1× Bug ½× Ghost 1× Steel ½× Fire 1× Water 1× Grass ½× Electric ½× Psychic 2× Ice 1× Dragon 1× Dark 1× Fairy ½× Nuclear 4× None

Doubly weak to: Normal 1× Fighting ½× Flying ½× Poison ½× Ground 4× Rock 1× Bug ½× Ghost 1× Steel ½× Fire 1× Water 1× Grass ½× Electric ½× Psychic 2× Ice 1× Dragon 1× Dark 1× Fairy ½× Nuclear 4× None

Nuclear Form

Under normal battle conditions, this Pokémon is:

Immune to: Normal 2× Fighting 1× Flying 2× Poison 1× Ground 4× Rock 2× Bug 1× Ghost 2× Steel 2× Fire 2× Water 2× Grass 1× Electric 2× Psychic 4× Ice 2× Dragon 2× Dark 2× Fairy 1× Nuclear 1× None

Doubly resistant to: Normal 2× Fighting 1× Flying 2× Poison 1× Ground 4× Rock 2× Bug 1× Ghost 2× Steel 2× Fire 2× Water 2× Grass 1× Electric 2× Psychic 4× Ice 2× Dragon 2× Dark 2× Fairy 1× Nuclear 1× None

Resistant to: Normal 2× Fighting 1× Flying 2× Poison 1× Ground 4× Rock 2× Bug 1× Ghost 2× Steel 2× Fire 2× Water 2× Grass 1× Electric 2× Psychic 4× Ice 2× Dragon 2× Dark 2× Fairy 1× Nuclear 1× None

Damaged normally by: Normal 2× Fighting 1× Flying 2× Poison 1× Ground 4× Rock 2× Bug 1× Ghost 2× Steel 2× Fire 2× Water 2× Grass 1× Electric 2× Psychic 4× Ice 2× Dragon 2× Dark 2× Fairy 1× Nuclear 1× None

Weak to: Normal 2× Fighting 1× Flying 2× Poison 1× Ground 4× Rock 2× Bug 1× Ghost 2× Steel 2× Fire 2× Water 2× Grass 1× Electric 2× Psychic 4× Ice 2× Dragon 2× Dark 2× Fairy 1× Nuclear 1× None

Doubly weak to: Normal 2× Fighting 1× Flying 2× Poison 1× Ground 4× Rock 2× Bug 1× Ghost 2× Steel 2× Fire 2× Water 2× Grass 1× Electric 2× Psychic 4× Ice 2× Dragon 2× Dark 2× Fairy 1× Nuclear 1× None

Moves

By leveling up

By Leveling Up

Level   Move   Type   Cat.   Pwr.   Acc.   PP  1 Mud Sport Ground Status — —% 15 1 Astonish Ghost Physical 30 100% 15 1 Mud Shot Ground Special 55 95% 15 7 Parabolic Charge Electric Special 50 100% 20 10 Mud-Slap Ground Special 20 100% 10 14 Sludge Poison Special 65 100% 20 22 Camouflage Normal Status — —% 20 26 Body Slam Normal Physical 85 100% 15 30 Sludge Poison Special 65 100% 20 37 Sticky Terrain Poison Status — —% 10 41 Recover Normal Status — —% 10 44 Thunderbolt Electric Special 90 100% 15 48 Sludge Wave Poison Special 95 100% 10 50 Sucker Punch Dark Physical 80 100% 5 56 Thunder Electric Special 110 70% 10

Bold moves get STAB when used by Haagross Italic moves get STAB only when used by an evolution of Haagross Underlined moves are unavailable to a prior evolution(s) and/or will be completely unavailable upon evolving.

By TM/HM

By TM/HM

TM   Move   Type   Cat.   Pwr.   Acc.   PP  TM04 Calm Mind Psychic Status 0000— —}}—% 20 TM06 Toxic Poison Status 0000— 090}}90% 10 TM10 Hidden Power Normal Special 06060 100}}100% 15 TM11 Sunny Day Fire Status 0000— —}}—% 5 TM12 Taunt Dark Status 0000— 100}}100% 20 TM15 Hyper Beam Normal Special 150150 090}}90% 5 TM16 Light Screen Psychic Status 0000— —}}—% 30 TM18 Rain Dance Water Status 0000— —}}—% 5 TM19 Giga Drain Grass Special 07575 100}}100% 10 TM21 Frustration Normal Physical 0000Varies 100}}100% 20 TM24 Thunderbolt Electric Special 09090 100}}100% 15 TM25 Thunder Electric Special 110110 070}}70% 10 TM27 Return Normal Physical 0000Varies 100}}100% 20 TM30 Shadow Ball Ghost Special 08080 100}}100% 15 TM32 Double Team Normal Status 0000— —}}—% 15 TM34 Shock Wave Electric Special 06060 —}}—% 20 TM36 Sludge Bomb Poison Special 09090 100}}100% 10 TM42 Facade Normal Physical 07070 100}}100% 20 TM44 Rest Psychic Status 0000— —}}—% 10 TM45 Attract Normal Status 0000— 100}}100% 15 TM57 Charge Beam Electric Special 05050 090}}90% 10 TM58 Endure Normal Status 0000— —}}—% 10 TM62 Silver Wind Bug Special 06060 100}}100% 5 TM64 Explosion Normal Physical 250250 100}}100% 5 TM67 Recycle Normal Status 0000— —}}—% 10 TM68 Giga Impact Normal Physical 150150 090}}90% 5 TM73 Thunder Wave Electric Status 0000— 100}}100% 20 TM74 Gyro Ball Steel Physical 0000Varies 100}}100% 5 TM79 Dark Pulse Dark Special 08080 100}}100% 15 TM82 Sleep Talk Normal Status 0000— —}}—% 10 TM84 Poison Jab Poison Physical 08080 100}}100% 20 TM90 Substitute Normal Status 0000— —}}—% 10 TM93 Infestation Bug Physical 02020 100}}100% 20 TM95 Caustic Breath Dragon Special 06060 100}}100% 10 TM99 Endeavor Normal Physical 0000— 100}}100% 5

Bold moves get STAB when used by Haagross Italic moves get STAB only when used by an evolution of Haagross Underlined moves are unavailable to a prior evolution(s) and/or will be completely unavailable upon evolving.

By Breeding

By Breeding

Father   Move   Type   Cat.   Pwr.   Acc.   PP  N/A Drain Life Dark Physical 75 100% 10 Charge Electric Status — —% 20 Acid Armor Poison Status — —% 20 Acid Poison Special 40 100% 30 N/A Acid Spray Poison Special 40 100% 20 Sludge Bomb Poison Special 90 100% 10 Venoshock Poison Special 65 100% 10 Thunder Wave Electric Status — 100% 20 N/A Volt Switch Electric Special 70 100% 20

Moves marked with an asterisk (*) must be chain bred to Haagross Bold moves get STAB when used by Haagross Italic moves get STAB only when used by an evolution of Haagross (Breeding moves cannot be re-learned by the Move Expert upon evolving)

By Tutoring

By Move Tutor

Move   Type   Cat.   Pwr.   Acc.   PP   Cost  Gastro Acid Poison Status — 100% 10 4 Sticky Web Bug Status — —% 20 4 Toxic Spikes Poison Status — —% 10 4 Bug Bite Bug Physical 60 100% 20 4 Thunder Fang Electric Physical 65 95% 15 4 / 5000 Poison Fang Poison Physical 50 100% 15 4 / 5000 Electroweb Electric Special 55 95% 15 4 Magnet Rise Electric Status — —% 10 4 Signal Beam Bug Special 75 100% 15 4 Nasty Plot Dark Status — —% 10 4 Gunk Shot Poison Physical 120 80% 5 4

Bold movea get STAB when used by Haagross Italic movea get STAB only when used by an evolution of Haagross Underlined moves are unavailable to a prior evolution(s) and/or will be completely unavailable upon evolving.

By Nuclear Form

By Nuclear Form

Location   Move   Type   Cat.   Pwr.   Acc.   PP  Nuclear Plant Zeta Evolve Nuclear Hagoop Radioacid Nuclear Special 60 100% 15 Nuclear Plant Zeta Evolve Nuclear Hagoop Nuclear Waste Nuclear Status — 85% 10

Bold moves get STAB when used by Haagross Italic moves get STAB only when used by an evolution of Haagross Underlined moves are unavailable to a prior evolution(s) and/or will be completely unavailable upon evolving. Only Nuclear Haagross learns Nuclear moves and gets STAB from them.

By Mystery Gift

By Mystery Gift

Move   Type   Cat.   Pwr.   Acc.   PP  Volt Switch Electric Special 70 100% 20 Drain Life Dark Physical 75 100% 10 Acid Spray Poison Special 40 100% 20 Charge Electric Status — —% 20

Bold indicates a move that gets STAB when used by Hagoop Italic indicates a move that gets STAB only when used by an evolution of Hagoop

Evolution

Unevolved Hagoop  Poison  Electric

Level 45 →

First evolution Haagross  Poison  Electric

Sprites

Front	Back
Front shiny	Back shiny
Egg sprite

Nuclear Form

Front	Back
Front shiny	Back shiny

Mystery Gift

Front	Back
Front shiny	Back shiny

Shiny Prior to 1.2

Front	Back

Gallery

Trivia

• Haagross has the highest base Special Defense of all Electric type Pokémon and all Poison-type Pokémon in Pokémon Uranium.
• Prior to version 1.2, Haagross used Cradily's cry.

Design and inspiration

Haagross is based on the hagfish.

Name Origin

Haagross comes from hagfish and gross (which could mean either 'large' or 'disgusting').

Design

Hagoop and Haagross were designed & sprited by Wylde.

← #166: Hagoop

Pokémon

#168: Xenomite →