Physical
Balanced
80Speed · Above Avg

Is Thwackey Good in Sword & Shield Playthrough?

Thwackey carries through Nessa's gym and Route 5 comfortably. 85 Attack already hits harder than most midgame wild Pokemon. Quick evolution at level 35 into Rillaboom. The Grass starter experience improves steadily from here.

StrongGoodEvenToughBadESTEEGGGEEGrookeyStarterMiloGym 1NessaGym 2KabuGym 3BeaGym 4RillaboomEvolveOpalGym 5GordieGym 6PiersGym 7RaihanGym 8BedeGym 9LeonChamp*
Milo
Gym 1
Even

Thwackey trades roughly evenly with Milo's team.

Even
Gossifleur
Lv 19
Grass
Regenerator
Magical LeafRoundRapid Spin
Risky
Eldegoss
Lv 20
Grass
Regenerator
Magical LeafLeafageRound
Nessa
Gym 2
Strong

Thwackey resists most of Nessa's coverage and hits back hard.

Easy KO
Goldeen
Lv 22
Water
Swift Swim
Water PulseWhirlpoolHorn AttackAgility
Easy KO
Arrokuda
Lv 23
Water
Swift Swim
Aqua JetBiteWhirlpoolFury Attack
Easy KO
Drednaw
Lv 24
WaterRock
Swift Swim
Razor ShellWater GunBiteHeadbutt
Kabu
Gym 3
Tough

Kabu's team hits Thwackey's weaknesses hard.

Risky
Ninetales
Lv 25
Fire
Flash Fire
Will O WispFire SpinQuick AttackEmber
Risky
Arcanine
Lv 25
Fire
Intimidate
Will O WispFlame WheelBiteAgility
Risky
Centiskorch
Lv 27
FireBug
Flash Fire
Flame WheelCoilBug BiteSmokescreen
Bea
Gym 4
Even

Thwackey trades roughly evenly with Bea's team.

Even
Hitmontop
Lv 34
Fighting
Technician
Triple KickQuick AttackCounterRevenge
You Win
Pangoro
Lv 34
FightingDark
Mold Breaker
Bullet PunchCircle ThrowNight SlashWork Up
Even
Sirfetchd
Lv 35
Fighting
Steadfast
DetectSwords DanceBrutal SwingRevenge
Even
Machamp
Lv 36
Fighting
Guts
Scary FaceRevengeKnock OffStrength
Opal
Gym 5
Even

Rillaboom trades roughly evenly with Opal's team.

Risky
Weezing
Lv 36
Poison
Levitate
SludgeFairy WindTackle
Even
Mawile
Lv 36
SteelFairy
Intimidate
Draining KissCrunchIron DefenseAstonish
Risky
Togekiss
Lv 37
FairyFlying
Hustle
Air SlashDraining KissAncient Power
You Win
Alcremie
Lv 38
Fairy
Sweet Veil
Draining KissAcid ArmorSweet Kiss
Gordie
Gym 6
Good

Rillaboom has the type edge here and should clean up Gordie's team.

Easy KO
Barbaracle
Lv 40
RockWater
Tough Claws
Shell SmashRock TombRazor Shell
Even
Shuckle
Lv 40
BugRock
Contrary
Power SplitStone EdgeStruggle BugRock Tomb
You Win
Stonjourner
Lv 41
Rock
Power Spot
Stealth RockRock TombBody SlamWonder Room
You Win
Coalossal
Lv 42
RockFire
Steam Engine
Tar ShotStealth RockHeat CrashRock Tomb
Piers
Gym 7
Good

Rillaboom has the type edge here and should clean up Piers's team.

You Win
Scrafty
Lv 44
DarkFighting
Intimidate
Fake OutSand AttackBrick BreakPayback
You Win
Malamar
Lv 45
DarkPsychic
Contrary
Night SlashFoul PlayPsycho CutPayback
Even
Skuntank
Lv 45
PoisonDark
Aftermath
Sucker PunchScreechToxicSnarl
Easy KO
Obstagoon
Lv 46
DarkNormal
Reckless
ObstructThroat ChopCounterShadow Claw
Raihan
Gym 8
Good

Rillaboom has the type edge here and should clean up Raihan's team.

You Win
Gigalith
Lv 46
Rock
Sand Stream
Stealth RockSand TombRock BlastBody Press
You Win
Flygon
Lv 47
GroundDragon
Levitate
Thunder PunchBreaking SwipeCrunchSteel Wing
You Win
Sandaconda
Lv 46
Ground
Sand Spit
ProtectGlareFire FangEarth Power
Even
Duraludon
Lv 48
SteelDragon
Heavy Metal
Breaking SwipeBody PressStone EdgeIron Head
Bede
Gym 9
Even

Rillaboom trades roughly evenly with Bede's team.

Even
Mawile
Lv 51
SteelFairy
Intimidate
Play RoughIron HeadCrunch
You Win
Gardevoir
Lv 51
PsychicFairy
Synchronize
Dazzling GleamPsychicCalm MindWish
Risky
Rapidash
Lv 52
Fire
Pastel Veil
Psycho CutTake DownDazzling GleamQuick Attack
Even
Hatterene
Lv 53
PsychicFairy
Anticipation
PsychicDazzling GleamCalm MindMystical Fire
Leon
Champion
Even

Rillaboom trades roughly evenly with Leon's team.

Even
Aegislash
Lv 62
SteelGhost
Stance Change
Kings ShieldShadow BallSacred SwordFlash Cannon
Risky
Dragapult
Lv 62
DragonGhost
Clear Body
Shadow BallFlamethrowerThunderboltDragon Breath
Risky
Haxorus
Lv 63
Dragon
Mold Breaker
Poison JabIron TailOutrageEarthquake
You Win
Rhyperior
Lv 64
GroundRock
Solid Rock
EarthquakeStone EdgeMegahornHeat Crash
Risky
Rillaboom
Lv 64
Grass
Overgrow
Drum BeatingKnock OffHigh HorsepowerEndeavor
Risky
Charizard
Lv 65
FireFlying
Blaze
Fire BlastAir SlashSolar BeamAncient Power
Starter
Starter evolution
Type
Grass
Tier
E

Grookey is available as a starter.

View Grookey locations

Evolve Thwackey to Rillaboom
Level 35
Type
Grass
Tier
S

Your Thwackey should hit Level 35 before you reach Opal, at typical leveling pace.

How to Get Thwackey in Sword & Shield

No wild encounters for Thwackey in Sword & Shield. Bring Grookey over from Scarlet & Violet, then level through the stages. Each step in the chain is laid out below.

How to Obtain Thwackey in SwSh

  1. Grookey
    Step 1Obtain Grookey
    BREEDING
    Available
    Leave Thwackey with a compatible partner at the Pokemon Day Care to receive a Grookey egg.
    LATER APPEARANCE
    Not Tradeable
    Appears in Scarlet & Violet via Overworld · Coastal Biome. Forward-only transfer — no path back to this game from a later one.
  2. Thwackey
    Step 2Thwackey
  3. Rillaboom
    Step 3Evolve into Rillaboom

Thwackey Weakness

Thwackey's Grass typing leaves it vulnerable to Fire, Ice, Poison, Flying, and Bug. 4 resistances help offset the weaknesses. 5 weaknesses means you'll want teammates that can handle the coverage gaps.

Thwackey Weakness and Resistance Chart
DamageTypes
2x (Weak)Fire, Ice, Poison, Flying, Bug
0.5x (Resist)Water, Electric, Grass, Ground

What is Thwackey Weak Against

Fragile
5Weak
4Resist
0Immune
Score-6
4xCritical
None
¼xResist
None
0xImmune
None

What is Thwackey Strong Against

3Strong
7Resisted
0Immune
Score-4

Best Pokemon Against Thwackey

Thwackey Evolutions

Partway through Grookey's chain. Thwackey still has another evolution ahead before reaching Rillaboom. For breeding, average hatch time with a massive partner pool via two egg groups. So far, HP got the biggest boost (+20 from Grookey). The final form adds another 110 stats on top. View every chain in the Evolution Chart.

How to Evolve

3 Forms
Stat Comparison 3 Stages
Grookey
Grass
Thwackey
Grass
HP
50
70+20
100+30
ATK
65
85+20
125+40
DEF
50
70+20
90+20
SP.ATK
40
55+15
60+5
SP.DEF
40
60+20
70+10
SPE
65
80+15
85+5
BST
310C-Tier
420C-Tier+110
530A-Tier+110
ROLE
Balanced
Balanced
Wallbreaker
TYPE
Physical
Physical
Physical

Breeding

Easy

Breed with Thwackey to get Grookey eggs easily using 152 partners from the Ground and Plant egg groups. Notable egg moves include Fake Out, Growth, Hammer Arm and 4 more.

Egg Groups
Gender
87.5%12.5%
Hatch Time
20 cycles·5,140 steps
Quick~5 min with Flame Body
Egg Moves
7moves
Breed With (best first)
raichupikachunidokinggolduckvenusaurroseraderillaboomrhydonshiftryexploudludicoloabomasnow

SwSh Thwackey Best Moveset

Better stats than Grookey at 85 Attack and 80 Speed with AbilityGrassy Surge hidden for terrain setting. The moveset has physical Grass TermStab presence but can't compete. One evolution from Rillaboom's S-tier Grassy Terrain and priority offense.

Best Build

Experimental
Physical Sweeper
Ability
Grassy Surge
Item
Terrain Extender
Best Nature for Thwackey
Jolly+SPE

Thwackey best EVs are Attack and Speed

EVs

Physical Sweeper Moveset

  • U Turn
  • Grassy GlideSTAB
  • TauntUtility
  • Knock Off

Moves List

You'll want to breed for Fake Out and Growth on Thwackey. These egg moves aren't just nice to have. Combined with STAB from Solar Blade and Wood Hammer, they expand what Thwackey can actually threaten in practice.

Level-Up Moves

Lv 1
Branch Poke
6010040Grass
Lv 1
Double Hit
359010Normal
Lv 1
Growl
10040Normal
Lv 1
Scratch
4010035Normal
Lv 1
Taunt
B10020Dark
Lv 12
Razor Leaf
C829525Grass
Lv 19
Screech
D8540Normal
Lv 24
Knock Off
B6510020Dark
Lv 30
Slam
807520Normal
Lv 36
Uproar
D9010010Normal
Lv 42
Wood Hammer
A18010015Grass
Lv 48
Endeavor
D1005Normal

TM Moves

TM
TM78
Acrobatics
D5510015Flying
TM58
Assurance
6010010Dark
TM31
Attract
C10015Normal
TM63
Drain Punch
C7510010Fighting
TR26
Endure+4
C10Normal
TR65
Energy Ball
C13510010Grass
TM39
Facade
D7010020Normal
TM94
False Swipe
4010040Normal
TM59
Fling
D10010Dark
TR13
Focus Energy
C30Normal
TM28
Giga Drain
C11210010Grass
TR77
Grass Knot
D10020Grass
TR07
Low Kick
D10020Fighting
TM10
Magical Leaf
D9020Grass
TM01
Mega Kick
C120755Normal
TM
Mega Punch
808520Normal
TM25
Protect+4
C10Normal
TM21
Rest
C10Psychic
TM76
Round
D6010015Normal
TM16
Screech
D8540Normal
TR27
Sleep Talk
C10Normal
TM24
Snore
D5010015Normal
TM11
Solar Beam
C18010010Grass
TM12
Solar Blade
B18710010Grass
TR20
Substitute
C10Normal
TM34
Sunny Day
C5Fire
TM40
Swift
D6020Normal
TM
Swords Dance
C20Normal
TR37
Taunt
B10020Dark
TM56
U-turn
S7010020Bug
TR35
Uproar
D9010010Normal
TR85
Work Up
C30Normal

Egg Moves

Egg
Egg
Fake Out+3
D4010010Normal
Egg
Growth
C20Normal
Egg
Hammer Arm
C1009010Fighting
Egg
Leech Seed
C9010Grass
Egg
Nature Power
20Normal
Egg
Strength
8010015Normal
Egg
Worry Seed
D10010Grass

Tutor Moves

Tut
Tutor
Grassy Glide
S10510020Grass

Base Stats

Base Stats
Above
HP70
C
Attack85
C
Defense70
C
Sp. Atk55
D
Sp. Def60
C
Speed80
C
Total420
Details
Catch Rate
Challenging45 / 255
Growth Rate
Medium Slow1.06M XP
Height0.7 m
Weight14.0 kg
Base XP147
Abilities
Overgrow
Strengthens grass moves to inflict 1.5× damage at 1/3 max HP or less.
Grassy SurgeHidden Ability
When this Pokémon enters battle, it changes the terrain to Grassy Terrain.
EV Yield
HPAtk+2DefSpASpDSpe
Attack training target
Pokedex Entry

The faster a Thwackey can beat out a rhythm with its two sticks, the more respect it wins from its peers.

When it’s drumming out rapid beats in battle, it gets so caught up in the rhythm that it won’t even notice that it’s already knocked out its opponent.

Thwackey Sword & Shield Guide

  • Thwackey is meant to evolve into Rillaboom. At 420 BST, the stats aren't there for competitive play yet. Pre-evolution Pokemon rarely hold up against fully evolved threats.

  • In Sword & Shield, watch for Arcanine (Fire), Walrein (Ice), and Roserade (Poison) when using Thwackey. They all hit it super-effectively with STAB. Flying and Bug-type attackers are also a problem. With 5 weakness types, most competitive teams carry at least one counter.

  • Overgrow strengthens grass moves to inflict 1.5× damage at 1/3 max HP or less. That's the one you want on Thwackey. Grassy Surge is the hidden ability. Niche, but it has its uses.

  • Base 80 Speed is workable. Faster than some, slower than many. On offense, Thwackey is a physical attacker with base 85 Attack. Defensively? Enough bulk to take a hit or two.

  • For Sword & Shield, you can run Thwackey through the first few routes without issues. 420 BST won't carry you far though. Get it to Rillaboom as fast as you can.

Game Availability

Thwackey joined the series in Sword & Shield and has been available in 2 titles so far. With 3 generations of appearances, it's established itself despite the later start.

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