The Shellfish Pokemon. C-Tier competitively, but Blastoise's balanced stats and wide TM pool make it one of Red & Blue's most flexible Water types.
510HP79Attack83Defense100Speed78Sp.Def85Sp.Atk85
Squirtle
Wartortle
Blastoise
Weak to
Special
Balanced
78Speed · Below Avg

Is Blastoise Good in Red & Blue Playthrough?

Hard to knock out and useful in almost every major fight. Blastoise doesn't dominate the way some faster Pokemon do, but it rarely lets you down either. Handles Blaine and Giovanni without breaking a sweat, and its bulk means it can take a bad hit at the E4 and still keep going. The starter that just works.

StrongGoodEvenToughBadSTGTGESSESGEGSquirtleStarterBrockGym 1WartortleEvolveMistyGym 2SurgeGym 3ErikaGym 4BlastoiseEvolveKogaGym 5SabrinaGym 6BlaineGym 7GiovanniGym 8LoreleiE4BrunoE4AgathaE4LanceE4BlueChamp*
Brock
Gym 1
Strong

Squirtle resists most of Brock's coverage and hits back hard.

Easy KO
Geodude
Lv 12
RockGround
Rock Head
TackleDefense Curl
Easy KO
Onix
Lv 14
RockGround
Rock Head
TackleScreechBide
Other strong Pokemon you can catch and use for Gym 1
Misty
Gym 2
Tough

Misty's typing presses Wartortle's defenses.

Risky
Staryu
Lv 18
Water
Illuminate
TackleWater Gun
Risky
Starmie
Lv 21
WaterPsychic
Illuminate
TackleWater GunBubble Beam
Lt. Surge
Gym 3
Good

Wartortle has the type edge here and should clean up Lt. Surge's team.

You Win
Voltorb
Lv 21
Electric
Soundproof
TackleScreechSonic Boom
You Win
Pikachu
Lv 18
Electric
Static
Thunder ShockGrowlThunder WaveQuick Attack
Even
Raichu
Lv 24
Electric
Static
Thunder ShockGrowlThunderbolt
Erika
Gym 4
Tough

Erika's team hits Wartortle's weaknesses hard.

Risky
Victreebel
Lv 29
GrassPoison
Chlorophyll
Razor LeafWrapPoison PowderSleep Powder
Even
Tangela
Lv 24
Grass
Chlorophyll
ConstrictBind
Risky
Vileplume
Lv 29
GrassPoison
Chlorophyll
Petal DancePoison PowderMega DrainSleep Powder
Koga
Gym 5
Good

Blastoise has the type edge here and should clean up Koga's team.

You Win
Koffing
Lv 37
Poison
Levitate
TackleSmogSludgeSmokescreen
You Win
Muk
Lv 39
Poison
Stench
DisablePoison GasMinimizeSludge
You Win
Koffing
Lv 37
Poison
Levitate
TackleSmogSludgeSmokescreen
Even
Weezing
Lv 43
Poison
Levitate
SmogSludgeToxicSelf Destruct
Sabrina
Gym 6
Even

Blastoise trades roughly evenly with Sabrina's team.

Even
Kadabra
Lv 38
Psychic
Synchronize
DisablePsybeamRecoverPsychic
You Win
Mr Mime
Lv 37
Psychic
Soundproof
ConfusionBarrierLight ScreenDouble Slap
Even
Venomoth
Lv 38
BugPoison
Shield Dust
Poison PowderLeech LifeStun SporePsybeam
Even
Alakazam
Lv 43
Psychic
Synchronize
PsybeamRecoverPsywaveReflect
Blaine
Gym 7
Strong

Blastoise resists most of Blaine's coverage and hits back hard.

Easy KO
Growlithe
Lv 42
Fire
Intimidate
EmberLeerTake DownAgility
Easy KO
Ponyta
Lv 40
Fire
Run Away
Tail WhipStompGrowlFire Spin
Easy KO
Rapidash
Lv 42
Fire
Run Away
Tail WhipStompGrowlFire Spin
You Win
Arcanine
Lv 47
Fire
Intimidate
RoarEmberFire BlastTake Down
Giovanni
Gym 8
Strong

Blastoise resists most of Giovanni's coverage and hits back hard.

Easy KO
Rhyhorn
Lv 45
GroundRock
Lightning Rod
StompTail WhipFury AttackHorn Drill
Easy KO
Dugtrio
Lv 42
Ground
Sand Veil
GrowlDigSand AttackSlash
Easy KO
Nidoqueen
Lv 44
PoisonGround
Poison Point
ScratchTail WhipBody SlamPoison Sting
Easy KO
Nidoking
Lv 45
PoisonGround
Poison Point
TackleHorn AttackPoison StingThrash
Easy KO
Rhydon
Lv 50
GroundRock
Lightning Rod
StompTail WhipFissureHorn Drill
Lorelei
Elite Four
Even

Blastoise trades roughly evenly with Lorelei's team.

Even
Dewgong
Lv 54
WaterIce
Thick Fat
GrowlAurora BeamRestTake Down
Even
Cloyster
Lv 53
WaterIce
Shell Armor
SupersonicClampAurora BeamSpike Cannon
Even
Slowbro
Lv 54
WaterPsychic
Oblivious
GrowlWater GunWithdrawAmnesia
Even
Jynx
Lv 56
IcePsychic
Oblivious
Double SlapIce PunchBody SlamThrash
Even
Lapras
Lv 56
WaterIce
Water Absorb
Body SlamConfuse RayBlizzardHydro Pump
Bruno
Elite Four
Strong

Blastoise resists most of Bruno's coverage and hits back hard.

Easy KO
Onix
Lv 53
RockGround
Rock Head
Rock ThrowRageSlamHarden
You Win
Hitmonchan
Lv 55
Fighting
Keen Eye
Ice PunchThunder PunchMega PunchCounter
You Win
Hitmonlee
Lv 55
Fighting
Limber
Jump KickFocus EnergyHigh Jump KickMega Kick
Easy KO
Onix
Lv 56
RockGround
Rock Head
Rock ThrowRageSlamHarden
You Win
Machamp
Lv 58
Fighting
Guts
LeerFocus EnergyFissureSubmission
Agatha
Elite Four
Good

Blastoise has the type edge here and should clean up Agatha's team.

Even
Gengar
Lv 56
GhostPoison
Cursed Body
Confuse RayNight ShadeHypnosisDream Eater
You Win
Golbat
Lv 56
PoisonFlying
Inner Focus
SupersonicConfuse RayWing AttackHaze
You Win
Haunter
Lv 55
GhostPoison
Levitate
Confuse RayNight ShadeHypnosisDream Eater
You Win
Arbok
Lv 58
Poison
Intimidate
BiteGlareScreechAcid
Even
Gengar
Lv 60
GhostPoison
Cursed Body
Confuse RayNight ShadeToxicDream Eater
Lance
Elite Four
Even

Blastoise trades roughly evenly with Lance's team.

Risky
Gyarados
Lv 58
WaterFlying
Intimidate
Dragon RageLeerHydro PumpHyper Beam
Even
Dragonair
Lv 56
Dragon
Shed Skin
AgilitySlamDragon RageHyper Beam
Even
Dragonair
Lv 56
Dragon
Shed Skin
AgilitySlamDragon RageHyper Beam
You Win
Aerodactyl
Lv 60
RockFlying
Rock Head
SupersonicBiteTake DownHyper Beam
Even
Dragonite
Lv 62
DragonFlying
Inner Focus
AgilitySlamBarrierHyper Beam
Blue
Champion
Good

Blastoise has the type edge here and should clean up Blue's team.

You Win
Pidgeot
Lv 61
NormalFlying
Keen Eye
WhirlwindWing AttackSky AttackMirror Move
Even
Alakazam
Lv 59
Psychic
Synchronize
PsybeamRecoverPsychicReflect
Easy KO
Rhydon
Lv 61
GroundRock
Lightning Rod
Tail WhipFury AttackHorn DrillLeer
Risky
Gyarados
Lv 61
WaterFlying
Intimidate
Dragon RageLeerHydro PumpHyper Beam
You Win
Arcanine
Lv 63
Fire
Intimidate
RoarEmberLeerTake Down
Risky
Venusaur
Lv 65
GrassPoison
Overgrow
Razor LeafGrowthMega DrainSolar Beam

Starter

Starter evolution
Type
Water
Tier
E

Squirtle is available as a starter.

View Squirtle locations

Evolve Squirtle to Wartortle

Level 16
Type
Water
Tier
E

Squirtle evolves into Wartortle at Level 16. Your Squirtle should hit Level 16 before you reach Misty, at typical leveling pace.

Recommended Moves

Evolve Wartortle to Blastoise

Level 36
Type
Water
Tier
C

Wartortle evolves into Blastoise at Level 36. Your Wartortle should hit Level 36 before you reach Koga, at typical leveling pace.

Recommended Moves

How to Get Blastoise in Red & Blue

Wartortle becomes Blastoise at level 36, the final stage of the water starter line. No wild Blastoise appears anywhere in Red or Blue.

Catch Squirtle at any of these 1 spot to eventually evolve into Blastoise.

  1. 1
    Catch Squirtle
  2. 2
    Evolve Wartortleat Lv.16
  3. 3
    Evolve Blastoiseat Lv.36

How to Obtain Blastoise in RB

  1. Wartortle
    Step 2Evolve into Wartortle
  2. Blastoise
    Step 3Blastoise ✓

Blastoise Weakness

Electric and Grass moves hit Blastoise for super-effective damage. Its Water typing keeps the defensive matchups simple. With 79 HP and balanced defenses, Blastoise can afford to eat a neutral hit or two.

Blastoise Weakness and Resistance Chart
DamageTypes
2x (Weak)Electric, Grass
0.5x (Resist)Fire, Water, Ice
Gen I Type Chart
  • Only 15 types exist — Dark, Steel, and Fairy are absent
  • Ghost has no effect on Psychic (a known bug, fixed in Gen II)
  • Special stat governs both offense and defense — no Sp.Atk / Sp.Def split

What is Blastoise Weak Against

Avg
2Weak
3Resist
0Immune
Score-1
4xCritical
None
½xResist
¼xResist
None
0xImmune
None

What is Blastoise Strong Against

3Strong
3Resisted
0Immune
Score0
½xResisted
0xImmune
None

Best Pokemon Against Blastoise

Parasect
Parasect
BugGrass
C
Venusaur
Venusaur
GrassPoison
C
Tangela
Tangela
Grass
C
Exeggutor
Exeggutor
GrassPsychic
S
Jolteon
Jolteon
Electric
A

Blastoise Evolutions

You get Blastoise from Squirtle at level 36. This Water-type hits 510 total stats and can't produce eggs. Evolving from Squirtle gave Blastoise the biggest boost in HP (+35), bringing the total to 510 stats. View every chain in the Evolution Chart.

How to Evolve

3 Forms
Stat Comparison 3 Stages
Blastoise
Water
HP
44
59+15
79+20
ATK
48
63+15
83+20
DEF
65
80+15
100+20
SP.ATK
50
65+15
85+20
SP.DEF
64
80+16
105+25
SPE
43
58+15
78+20
BST
314E-Tier
405E-Tier+91
530C-Tier+125
ROLE
Balanced
Balanced
Balanced
TYPE
Utility
Utility
Mixed
Breeding not available · Introduced in Gen 2

RB Blastoise Best Moveset

Starmie and Lapras do everything Blastoise does with higher stats and wider movepools. 85 Special is passable for MoveSurf and MoveBlizzard coverage, and the bulk holds up mid-tier. Functional but never the best Water-type option available.

Best Build

Experimental
Utility
Ability
Unknown
Item
None
Best Nature for Blastoise
HardyNEUTRAL

Utility Moveset

  • BlizzardCoverage
  • Hydro PumpSTAB
  • Body Slam
  • SurfSTAB

Moves List

Without TMs, Blastoise's movepool is bare bones. With them, you get Normal and Dark coverage and more on top of Hydro Pump and Surf for STAB. The natural kit handles basics, but TMs are doing the real work.

Level-Up Moves

Lv 1
Bubble
—3010030Water
Lv 1
Tackle
D3510035Normal
Lv 1
Tail Whip
——10030Normal
Lv 1
Water Gun
D6010025Water
Lv 8
Bubble
—3010030Water
Lv 15
Water Gun
D6010025Water
Lv 24
Bite
D6010025Normal
Lv 31
Withdraw
D——40Water
Lv 42
Skull Bash
C10010010Normal
Lv 52
Hydro Pump
B180805Water

TM Moves

All 27 TMs are obtainable before the Elite Four

TM
TM34D——10Normal
TM14
BlizzardPokémon Mansionbadge 6
B110905Ice
TM08
Body SlamS.S. Annebadge 2
B8510015Normal
TM11C9710020Water
TM18
Counter-5Celadon Department Storebadge 3
A—10020Fighting
TM32
Double TeamSafari Zonebadge 3
———15Normal
TM10
Double-EdgeRocket Hideoutbadge 3
C12010015Normal
TM26
EarthquakeSilph Co.badge 5
A10010010Ground
TM27——305Ground
TM15
Hyper BeamRocket Game Cornerbadge 3
C150905Normal
TM13A9510010Ice
TM05
Mega KickCeladon Department Storebadge 3
C120755Normal
TM01
Mega PunchMt. Moonbadge 1
D808520Normal
TM31
MimicSaffron Citybadge 5
D——10Normal
TM20
RageRoute 15badge 3
D2010020Normal
TM33
ReflectKanto Power Plantbadge 3
C——20Psychic
TM44
RestS.S. Annebadge 2
C——10Psychic
TM19
Seismic TossRoute 25badge 1
D—10020Fighting
TM40
Skull BashSafari Zonebadge 4
C10010010Normal
HM04
StrengthFuchsia Citybadge 4
—8010015Normal
TM17
SubmissionCeladon Department Storebadge 3
D808025Fighting
TM50
SubstituteRocket Game Cornerbadge 3
C——10Normal
HM03
SurfSafari Zonebadge 4
B14210015Water
TM09
Take DownSilph Co.badge 3
C908520Normal
TM06C—9010Poison
TM12
Water GunMt. Moonbadge 1
D6010025Water

Tutor Moves

Blastoise can't learn any Tutor moves

Base Stats

Base Stats
High
HP79
C
Attack83
C
Defense100
B
Sp. Atk85
C
Sp. Def85
C
Speed78
C
Total510
Details
Catch Rate
Challenging45 / 255
Growth Rate
Medium Slow1.06M XP
Height1.6 m
Weight85.5 kg
Base XP239
EV Yield
HPAtkDefSpASpD+3Spe
Strong Special Defense training target
Pokedex Entry

A brutal POKéMON with pressurized water jets on its shell. They are used for high speed tackles.

Pokemon Red / Pokemon Blue

Blastoise Red & Blue Guide

  • Mega Evolution isn't available in Red & Blue, but Blastoise does have a Mega form in Gen 6-7 games (X/Y, ORAS, Sun/Moon). Mega Blastoise hits 610 BST.

  • In Red & Blue, use Blastoise as a balanced. Special attacks are the main output. Speed is middling, Surf is the primary attack.

  • Gigantamax Blastoise is exclusive to Sword & Shield, so it's not usable in Red & Blue. The form has a unique appearance and a signature G-Max move.

Game Availability

Blastoise first appeared in Red & Blue and spans 21 games across 9 generations. It later gained a Mega form in Generation 6 and a Gigantamax form in Generation 8, adding new dimensions to its competitive identity.

Explore

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