Special
Pivot
515High
100Fast
BTier

As a Water/Poison-type, Tentacruel fills a straightforward role. Only weak to Electric, Ground, and Psychic. Known as the Jellyfish Pokémon. Known as the Jellyfish Pokemon. Can go either physical or special depending on the set.

Sp. Def and Speed carry most of Tentacruel's stat budget. Defense's the obvious dump stat. Moderately hard to find and yields 2 Sp. Def EVs. Follows a slow 1.25M XP grind.

Base Stats
515High
HP80
C
Attack70
C
Defense65
C
Sp. Atk80
C
Sp. Def120
A
Speed100
B
Total515
Low <60
Avg 60-89
High 90-149
Top 150+
EV YieldDefeating Tentacruel yields +2 SpD
HPAtkDefSpASpD+2Spe
Details
Catch60ChallengingSlow1.25M XP1.6m / 5'03"55kg / 121.3 lbs180Base XP
Pokedex Entries

When its 80 feelers absorb water, it stretches to become like a net to entangle its prey.

Crystal

Tentacruel Weakness

Good

Electric, Ground, and Psychic-type moves hit Tentacruel for super-effective damage. With 7 resistances, the defensive profile is strong. Tentacruel's special bulk (base 120 Sp.Def) helps absorb special-type weaknesses, though physical moves exploit the lower Defense.

Gen II Type Chart
  • Dark and Steel types added — Fairy does not exist yet
  • Moves are Physical or Special based on type, not per move
  • Special stat split into Sp.Atk and Sp.Def
4xCriticali
None
¼xResisti
None
0xImmunei
None
3Weak
7Resist
0Immune
Scorei+1
SpikesGrounded — up to 25%
Toxic SpikesAbsorbs on switch
Abilities
Clear BodyPrevents stats from being lowered by other Pokémon.
Liquid OozeDamages opponents using leeching moves for as much as they would heal.
Rain DishHAHeals for 1/16 max HP after each turn during rain.

Evolved from Tentacool. Tentacruel is the final form in this two-stage line. A small partner pool for breeding via one egg group. Eggs are average hatch time. HP grew the most through evolution (+40 over Tentacool), and Tentacruel peaks at 515 total stats.

How to Evolve

2 Forms
Stat Comparison 2 Stages
Tentacool
WaterPoison
Tentacruel
WaterPoison
HP
40
80+40
ATK
40
70+30
DEF
35
65+30
SP.ATK
50
80+30
SP.DEF
100
120+20
SPE
70
100+30
BST
335C-Tier
515B-Tier+180
ROLE
Balanced
Pivot
TYPE
Utility
Mixed
Breeding
Very Easy

Breed with Tentacruel to get Tentacool eggs easily using 13 partners from the Water3 egg group. Notable egg moves include Aurora Beam, Haze, Mirror Coat and 2 more.

Egg Groups
Water3
Gender
50.0%50.0%
Hatch Time
20 cycles·5,140 steps
Quick~5 min with Flame Body
Egg Moves
5moves
Breed With (best first)
corsolaomastarkabutopsomanytekabutotentacruelcloysterstarmiekinglerstaryutentacoolkrabby

The recommended build leans into Tentacruel's strengths as a setup attacker. Leftovers provides passive recovery each turn, and flexible EVs EVs back that up. An ability rounds out the package.

Best Build

Utility
Ability
Not in Gen 2
Item
LeftoversSUSTAIN
Nature
Not in Gen 2

Best Tentacruel Moveset

  • SurfSTAB
  • Sludge BombSTAB
  • SubstituteUtility
  • Swords Dance

Don't skip the egg moves. Tentacruel picks up Aurora Beam and Haze only through breeding, and both fill gaps the natural movepool can't. STAB runs through Hydro Pump and Sludge Bomb while Normal and Ice coverage and more adds range.

Level-Up Moves

Lv 1
Constrict
1010035Normal
Lv 1
Poison Sting
1510035Poison
Lv 1
Supersonic
5520Normal
Lv 6
Supersonic
5520Normal
Lv 12
Constrict
1010035Normal
Lv 19
Acid
4010030Poison
Lv 25
Bubble Beam
6510020Water
Lv 30
Wrap
158520Normal
Lv 38
Barrier
30Psychic
Lv 47
Screech
8540Normal
Lv 55
Hydro Pump
120805Water

TM Moves

Src
TM45
Attract
10015Normal
TM14
Blizzard
120705Ice
TM03
Curse
10Ghost
HM01
Cut
509530Normal
TM32
Double Team
15Normal
TM20
Endure+4
10Normal
TM21
Frustration
10020Normal
TM19
Giga Drain
751005Grass
TM10
Hidden Power
6010015Normal
TM15
Hyper Beam
150905Normal
TM16
Icy Wind
559515Ice
TM17
Protect+4
10Normal
TM18
Rain Dance
5Water
TM44
Rest
10Psychic
TM27
Return
10020Normal
TM35
Sleep Talk
10Normal
TM36
Sludge Bomb
9010010Poison
TM13
Snore
4010015Normal
HM03
Surf
9510015Water
TM34
Swagger
8515Normal
TM06
Toxic
8510Poison
HM06
Whirlpool
358515Water

Egg Moves

Src
Egg
Aurora Beam
6510020Ice
Egg
Haze
30Ice
Egg
Mirror Coat-5
10020Psychic
Egg
Rapid Spin
5010040Normal
Egg
Safeguard
25Normal

Tutor Moves

Src
Tutor
Ice Beam
9510010Ice

Tentacruel's scattered across 30 spots in mid-game water routes with high spawn rates. Check the list below for the closest location to wherever you are in the game. This one's quick.

Where To Catch Tentacruel in Crystal

Tentacool is your first catch on the way to Tentacruel. You'll find surfing and fishing encounters from Lv. 10-40 across 76 total spots in the chain.

  1. Tentacool
    Step 1Catch Tentacool
    Cherrygrove City
    Surfing on waterLv.15-24CommonEarlyCity
    EASY
    Cianwood City
    Surfing on waterLv.15-24CommonEarlyCity
    EASY
    New Bark Town
    Surfing on waterLv.15-24CommonEarlyCity
    EASY
    Olivine City
    Surfing on waterLv.15-24CommonEarlyCity
    EASY
    Olivine City - Harbor
    Surfing on waterLv.15-24CommonEarlyCity
    EASY
    Route 32
    Surfing on waterLv.15-19CommonEarlyRoute
    EASY
    Route 34
    Surfing on waterLv.15-24CommonEarlyRoute
    EASY
    Route 40
    Surfing on waterLv.15-24CommonEarlyRoute
    EASY
    Union Cave - B2F
    Surfing on waterLv.15-19CommonEarlyCave
    EASY
    Route 27
    Surfing on waterLv.15-24CommonEarlyRoute
    EASY
    New Bark Town
    Old RodLv.10UncommonEarlyCity
    MODERATE
    Olivine City - Harbor
    Old RodLv.10UncommonEarlyCity
    MODERATE
    Route 32
    Old RodLv.10UncommonEarlyRoute
    MODERATE
    Pallet Town
    Old RodLv.10UncommonEarlyCity
    MODERATE
    Route 12
    Old RodLv.10UncommonEarlyRoute
    MODERATE
    Route 13
    Old RodLv.10UncommonEarlyRoute
    MODERATE
    Route 26
    Old RodLv.10UncommonEarlyRoute
    MODERATE
    Route 27
    Old RodLv.10UncommonEarlyRoute
    MODERATE
    Vermilion City - City
    Old RodLv.10UncommonEarlyCity
    MODERATE
    Vermilion City - Harbor
    Old RodLv.10UncommonEarlyCity
    MODERATE
    New Bark Town
    Good RodLv.20CommonMidCity
    EASY
    Olivine City - Harbor
    Good RodLv.20CommonMidCity
    EASY
    Route 32
    Good RodLv.20CommonMidRoute
    EASY
    Route 41
    Surfing on waterLv.20-24CommonMidRoute
    EASY
    Whirl Islands - 1F
    Surfing on waterLv.20-24CommonMidWater
    EASY
    Pallet Town
    Good RodLv.20CommonMidCity
    EASY
    Route 12
    Good RodLv.20CommonMidRoute
    EASY
    Route 13
    Good RodLv.20CommonMidRoute
    EASY
    Route 26
    Good RodLv.20CommonMidRoute
    EASY
    Route 27
    Good RodLv.20CommonMidRoute
    EASY
    Vermilion City - City
    Good RodLv.20CommonMidCity
    EASY
    Vermilion City - Harbor
    Good RodLv.20CommonMidCity
    EASY
    Route 12
    Surfing on waterLv.25-29CommonMidRoute
    EASY
    Route 13
    Surfing on waterLv.25-29CommonMidRoute
    EASY
    Route 26
    Surfing on waterLv.25-34CommonMidRoute
    EASY
    Cinnabar Island - Gym
    Surfing on waterLv.30-39CommonMidWater
    EASY
    Pallet Town
    Surfing on waterLv.30-39CommonMidCity
    EASY
    Route 19
    Surfing on waterLv.30-39CommonMidRoute
    EASY
    Route 20
    Surfing on waterLv.30-39CommonMidRoute
    EASY
    Route 21
    Surfing on waterLv.30-39CommonMidRoute
    EASY
    Vermilion City - City
    Surfing on waterLv.30-39CommonMidCity
    EASY
    Vermilion City - Harbor
    Surfing on waterLv.30-39CommonMidCity
    EASY
    Whirl Islands - B2F
    Surfing on waterLv.20-24UncommonMidWater
    MODERATE
    Route 32
    Super RodLv.40CommonLateRoute
    EASY
    Route 12
    Super RodLv.40CommonLateRoute
    EASY
    Route 13
    Super RodLv.40CommonLateRoute
    EASY
  2. Tentacruel
    Step 2Tentacruel
    Route 41
    Surfing on waterLv.20-24CommonMidRoute
    EASY
    Whirl Islands - B2F Inner Cave
    Surfing on waterLv.20-28CommonMidWater
    EASY
    Cherrygrove City
    Surfing on waterLv.20-40UncommonMidCity
    MODERATE
    Cianwood City
    Surfing on waterLv.20-40UncommonMidCity
    MODERATE
    New Bark Town
    Surfing on waterLv.20-40UncommonMidCity
    MODERATE
    Olivine City
    Surfing on waterLv.20-40UncommonMidCity
    MODERATE
    Olivine City - Harbor
    Surfing on waterLv.20-24UncommonMidCity
    MODERATE
    Route 32
    Surfing on waterLv.20-24UncommonMidRoute
    MODERATE
    Route 34
    Surfing on waterLv.20-24UncommonMidRoute
    MODERATE
    Route 40
    Surfing on waterLv.20-24UncommonMidRoute
    MODERATE
    Union Cave - B2F
    Surfing on waterLv.20-24UncommonMidCave
    MODERATE
    Whirl Islands - 1F
    Surfing on waterLv.20-24UncommonMidWater
    MODERATE
    Route 27
    Surfing on waterLv.20-24UncommonMidRoute
    MODERATE
    Route 12
    Surfing on waterLv.25-29UncommonMidRoute
    MODERATE
    Route 13
    Surfing on waterLv.25-29UncommonMidRoute
    MODERATE
    Route 26
    Surfing on waterLv.30-34UncommonMidRoute
    MODERATE
    Cinnabar Island - Gym
    Surfing on waterLv.35-39UncommonLateWater
    MODERATE
    Pallet Town
    Surfing on waterLv.35-39UncommonLateCity
    MODERATE
    Route 19
    Surfing on waterLv.35-39UncommonLateRoute
    MODERATE
    Route 20
    Surfing on waterLv.35-39UncommonLateRoute
    MODERATE
    Route 21
    Surfing on waterLv.35-39UncommonLateRoute
    MODERATE
    Vermilion City - City
    Surfing on waterLv.35-39UncommonLateCity
    MODERATE
    Vermilion City - Harbor
    Surfing on waterLv.35-39UncommonLateCity
    MODERATE
    New Bark Town
    Super RodLv.40UncommonLateCity
    MODERATE
    Olivine City - Harbor
    Super RodLv.40UncommonLateCity
    MODERATE
    Pallet Town
    Super RodLv.40UncommonLateCity
    MODERATE
    Route 26
    Super RodLv.40UncommonLateRoute
    MODERATE
    Route 27
    Super RodLv.40UncommonLateRoute
    MODERATE
    Vermilion City - City
    Super RodLv.40UncommonLateCity
    MODERATE
    Vermilion City - Harbor
    Super RodLv.40UncommonLateCity
    MODERATE
    or evolve from Tentacool (Step 1)
  • We rate Tentacruel B-Tier — a solid choice for the right team. At 515 BST, it fits the pivot role. Base 120 Sp. Def stands out.

  • Watch for Raikou (Electric), Golem (Ground), and Starmie (Psychic) when using Tentacruel. They all hit it super-effectively with STAB.

  • Tentacool evolves into Tentacruel at level 30. Tentacruel is the fully evolved form. At 515 BST, it's got solid stats to work with.

  • Base 100 Speed lets it outrun most of the field. On offense, Tentacruel is a special attacker with base 80 Sp. Atk. Defensively? Enough bulk to take a hit or two. Best used as a pivot.

  • Tentacruel appears in 21 games, including Yellow, Red & Blue, and Gold & Silver.

One of the original 151, Tentacruel has appeared in 21 games — nearly every mainline game. From Red & Blue through the latest titles, it's rarely been left out of a regional Pokedex.