

Essentials
Stats
- Power
- — (no damage)
- Accuracy
- — (cannot miss)
- PP
- 30, up to 48 with
PP Up
- Target
- User
- Effect chance
- n/a
- Priority
- 0 (normal)
Flags
- Makes contact
- Has a charging turn
- Must recharge
- Blocked by Detect and Protect
- Reflectable
-
Snatchable
This move will be stolen if another Pokémon has used Snatch this turn.
- Copied by Mirror Move
- Punch-based
- Sound-based
- Unusable during Gravity
- Defrosts when used
- Targets opposite side in triples
- Heals
- Ignores Substitute
- Powder-based
- Jaw-based
- Pulse-based
- Ballistics-based
- Mental effects
- Unusable during Sky Battles
- Dance
Machines
-
Not a TM
-
Not a TM
-
Not a TM
-
Not a TM
-
Not a TM
-
Not a TM
-
Not a TM
Effect
Raises the user's Defense by one stage.
Meta
This reflects how the games treat moves and may be somewhat idealistic.
Flavor
Flavor Text
-
Raises the user's DEFENSE.
-
Stiffens the body’s muscles to raise DEFENSE.
The user stiffens all the muscles in its body to raise its DEFENSE stat.
-
The user stiffens all the muscles in its body to raise its Defense stat.
-
The user stiffens all the muscles in its body to raise its Defense stat.
-
The user stiffens all the muscles in its body to raise its Defense stat.
-
The user stiffens all the muscles in its body to raise its Defense stat.
Foreign Names
- Japanese
- かたくなる (katakunaru)
-
- かたくなる
- Korean
- 단단해지기
- Chinese
- 變硬
-
- 变硬
- French
- Armure
- German
- Härtner
- Spanish
- Fortaleza
- Italian
- Rafforzatore
- Czech
- Zatvrzení
Contests
Contest
- Type
- Appeal
- ♡♡
- Jam
- Flavor text
- Can avoid being startled by others once.
- Use after
- None
- Use before
Super Contest
- Type
- Appeal
- ♡♡
- Flavor text
- Prevents the Voltage from going up in the same turn.
- Use after
- None
- Use before
- None
Similar moves
These moves all have the same effect as Harden.
Move | Type | Class | PP | Power | Acc | Pri | Effect |
---|---|---|---|---|---|---|---|
Withdraw | ![]() |
![]() |
40 | — | — | Raises the user's Defense by one stage. |
Pokémon
![]() |
![]() |
![]() ![]() ![]() ![]() ![]() |
![]() ![]() |
![]() |
![]() ![]() |
![]() ![]() |
![]() ![]() |
![]() ![]() |
![]() |
Pokémon | Type | Ability | Gender | Egg Group | HP | Atk | Def | SpA | SpD | Spd | Total | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Level up: Learned when a Pokémon reaches a certain level. | ||||||||||||||||||||||
— | — | — | — | — | — | — | — | — | 0 | Metapod |
![]() |
Shed Skin | ![]() |
Bug | 50 | 20 | 55 | 25 | 25 | 30 | 205 | |
— | — | — | — | — | — | — | — | — | 0 | Kakuna |
![]() ![]() |
Shed Skin | ![]() |
Bug | 45 | 25 | 50 | 25 | 25 | 35 | 205 | |
26 | 26 | Geodude |
![]() ![]() |
Rock Head
Sturdy Sand Veil |
![]() |
Mineral | 40 | 80 | 100 | 30 | 30 | 20 | 300 | |||||||||
29 | 27 | Graveler |
![]() ![]() |
Rock Head
Sturdy Sand Veil |
![]() |
Mineral | 55 | 95 | 115 | 45 | 45 | 35 | 390 | |||||||||
29 | 27 | Golem |
![]() ![]() |
Rock Head
Sturdy Sand Veil |
![]() |
Mineral | 80 | 120 | 130 | 55 | 65 | 45 | 495 | |||||||||
42 | 5 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | Grimer |
![]() |
Stench
Sticky Hold Poison Touch |
![]() |
Amorphous | 80 | 80 | 50 | 40 | 50 | 25 | 325 | |
4 | ![]() |
Alolan Grimer |
![]() ![]() |
Poison Touch
Gluttony Power of Alchemy |
![]() |
Amorphous | 80 | 80 | 50 | 40 | 50 | 25 | 325 | |||||||||
45 | — | — | — | — | — | — | — | — | — | Muk |
![]() |
Stench
Sticky Hold Poison Touch |
![]() |
Amorphous | 105 | 105 | 75 | 65 | 100 | 50 | 500 | |
— | ![]() |
Alolan Muk |
![]() ![]() |
Poison Touch
Gluttony Power of Alchemy |
![]() |
Amorphous | 105 | 105 | 75 | 65 | 100 | 50 | 500 | |||||||||
43 | 23 | 21 | 19 | — | — | — | — | — | — | Onix |
![]() ![]() |
Rock Head
Sturdy Weak Armor |
![]() |
Mineral | 35 | 45 | 160 | 30 | 45 | 70 | 385 | |
23 | 21 | 19 | — | — | — | — | — | — | Steelix |
![]() ![]() |
Rock Head
Sturdy Sheer Force |
![]() |
Mineral | 75 | 85 | 200 | 55 | 65 | 30 | 510 | ||
— | — | ![]() |
Mega Steelix |
![]() ![]() |
Sand Force | ![]() |
Mineral | 75 | 125 | 230 | 55 | 95 | 30 | 610 | ||||||||
40 | 16 | 16 | 16 | 11 | 11 | 11 | 11 | 11 | 11 | Krabby |
![]() |
Hyper Cutter
Shell Armor Sheer Force |
![]() |
Water 3 | 30 | 105 | 90 | 25 | 25 | 50 | 325 | |
49 | 16 | 16 | — | 11 | 11 | 11 | 11 | 11 | 11 | Kingler |
![]() |
Hyper Cutter
Shell Armor Sheer Force |
![]() |
Water 3 | 55 | 130 | 115 | 50 | 50 | 75 | 475 | |
22 | — | — | — | — | — | — | — | — | — | Staryu |
![]() |
Illuminate
Natural Cure Analytic |
![]() |
Water 3 | 30 | 45 | 55 | 70 | 55 | 85 | 340 | |
— | Starmie |
![]() ![]() |
Illuminate
Natural Cure Analytic |
![]() |
Water 3 | 60 | 75 | 85 | 100 | 85 | 115 | 520 | ||||||||||
43 | 25 | 19 | 19 | 13 | 13 | 11 | 11 | 11 | 11 | Pinsir |
![]() |
Hyper Cutter
Mold Breaker Moxie |
![]() |
Bug | 65 | 125 | 100 | 55 | 70 | 85 | 500 | |
11 | 11 | 11 | ![]() |
Mega Pinsir |
![]() ![]() |
Aerilate | ![]() |
Bug | 65 | 155 | 120 | 65 | 90 | 105 | 600 | |||||||
— | — | — | — | — | — | — | — | — | — | Kabuto |
![]() ![]() |
Swift Swim
Battle Armor Weak Armor |
![]() |
Water 1
Water 3 |
30 | 80 | 90 | 55 | 45 | 55 | 355 | |
— | — | — | — | — | — | — | — | — | — | Kabutops |
![]() ![]() |
Swift Swim
Battle Armor Weak Armor |
![]() |
Water 1
Water 3 |
60 | 115 | 105 | 65 | 70 | 80 | 495 | |
41 | Snorlax |
![]() |
Immunity
Thick Fat Gluttony |
![]() |
Monster | 160 | 110 | 65 | 65 | 110 | 30 | 540 | ||||||||||
13 | 13 | 13 | 9 | 9 | 7 | 7 | 7 | 7 | Gligar |
![]() ![]() |
Hyper Cutter
Sand Veil Immunity |
![]() |
Bug | 65 | 75 | 105 | 35 | 65 | 85 | 430 | ||
— | — | — | — | — | — | Gliscor |
![]() ![]() |
Hyper Cutter
Sand Veil Poison Heal |
![]() |
Bug | 75 | 95 | 125 | 45 | 75 | 95 | 510 | |||||
10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | Qwilfish |
![]() ![]() |
Poison Point
Swift Swim Intimidate |
![]() |
Water 2 | 65 | 95 | 85 | 55 | 55 | 85 | 440 | ||
22 | 22 | 22 | 16 | 14 | 14 | 14 | 13 | 13 | Slugma |
![]() |
Magma Armor
Flame Body Weak Armor |
![]() |
Amorphous | 40 | 40 | 40 | 70 | 40 | 20 | 250 | ||
22 | 22 | 22 | 16 | 14 | 14 | 14 | 13 | 13 | Magcargo |
![]() ![]() |
Magma Armor
Flame Body Weak Armor |
![]() |
Amorphous | 60 | 50 | 120 | 90 | 80 | 30 | 430 | ||
7 | 6 | 6 | 4 | 4 | 4 | 4 | — | — | Corsola |
![]() ![]() |
Hustle
Natural Cure Regenerator |
![]() |
Water 1
Water 3 |
65 | 55 | 95 | 65 | 95 | 35 | 410 | ||
— | — | — | — | — | — | — | 0 | Silcoon |
![]() |
Shed Skin | ![]() |
Bug | 50 | 35 | 55 | 25 | 25 | 15 | 205 | |||
— | — | — | — | — | — | — | 0 | Cascoon |
![]() |
Shed Skin | ![]() |
Bug | 50 | 35 | 55 | 25 | 25 | 15 | 205 | |||
3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | Seedot |
![]() |
Chlorophyll
Early Bird Pickpocket |
![]() |
Field
Grass |
40 | 40 | 50 | 30 | 30 | 30 | 220 | |||
3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | Nuzleaf |
![]() ![]() |
Chlorophyll
Early Bird Pickpocket |
![]() |
Field
Grass |
70 | 70 | 40 | 60 | 40 | 60 | 340 | |||
— | — | Shiftry |
![]() ![]() |
Chlorophyll
Early Bird Pickpocket |
![]() |
Field
Grass |
90 | 100 | 60 | 90 | 60 | 80 | 480 | |||||||||
— | — | — | — | — | — | — | — | Nincada |
![]() ![]() |
Compound Eyes
Run Away |
![]() |
Bug | 31 | 45 | 90 | 30 | 30 | 40 | 266 | |||
— | — | — | — | — | — | — | — | Ninjask |
![]() ![]() |
Speed Boost
Infiltrator |
![]() |
Bug | 61 | 90 | 45 | 50 | 50 | 160 | 456 | |||
— | — | — | — | — | — | — | — | Shedinja |
![]() ![]() |
Wonder Guard | ![]() |
Mineral | 1 | 90 | 45 | 30 | 30 | 40 | 236 | |||
7 | 7 | 7 | 7 | 4 | 4 | 4 | 4 | Nosepass |
![]() |
Sturdy
Magnet Pull Sand Force |
![]() |
Mineral | 30 | 45 | 135 | 45 | 90 | 30 | 375 | |||
4 | 4 | 4 | 4 | — | — | — | — | Aron |
![]() ![]() |
Sturdy
Rock Head Heavy Metal |
![]() |
Monster | 50 | 70 | 100 | 40 | 40 | 30 | 330 | |||
— | — | — | — | — | — | — | — | Lairon |
![]() ![]() |
Sturdy
Rock Head Heavy Metal |
![]() |
Monster | 60 | 90 | 140 | 50 | 50 | 40 | 430 | |||
— | — | — | — | — | — | — | — | Aggron |
![]() ![]() |
Sturdy
Rock Head Heavy Metal |
![]() |
Monster | 70 | 110 | 180 | 60 | 60 | 50 | 530 | |||
— | — | — | ![]() |
Mega Aggron |
![]() |
Filter | ![]() |
Monster | 70 | 140 | 230 | 60 | 80 | 50 | 630 | |||||||
— | — | — | — | — | — | — | — | Lunatone |
![]() ![]() |
Levitate | ![]() |
Mineral | 90 | 55 | 65 | 95 | 85 | 70 | 460 | |||
— | — | — | — | — | — | — | — | Solrock |
![]() ![]() |
Levitate | ![]() |
Mineral | 90 | 95 | 85 | 55 | 65 | 70 | 460 | |||
7 | 7 | 7 | 7 | 7 | 7 | 5 | 5 | Corphish |
![]() |
Hyper Cutter
Shell Armor Adaptability |
![]() |
Water 1
Water 3 |
43 | 80 | 65 | 50 | 35 | 35 | 308 | |||
— | — | — | — | — | — | — | — | Crawdaunt |
![]() ![]() |
Hyper Cutter
Shell Armor Adaptability |
![]() |
Water 1
Water 3 |
63 | 120 | 85 | 90 | 55 | 55 | 468 | |||
3 | 3 | 3 | 4 | — | — | — | — | Baltoy |
![]() ![]() |
Levitate | ![]() |
Mineral | 40 | 40 | 55 | 40 | 70 | 55 | 300 | |||
— | — | — | — | — | — | — | — | Claydol |
![]() ![]() |
Levitate | ![]() |
Mineral | 60 | 70 | 105 | 70 | 120 | 75 | 500 | |||
7 | 7 | — | — | — | — | — | — | Anorith |
![]() ![]() |
Battle Armor
Swift Swim |
![]() |
Water 3 | 45 | 95 | 50 | 40 | 50 | 75 | 355 | |||
— | — | — | — | — | — | — | — | Armaldo |
![]() ![]() |
Battle Armor
Swift Swim |
![]() |
Water 3 | 75 | 125 | 100 | 70 | 80 | 45 | 495 | |||
— | — | — | — | — | — | — | — | Relicanth |
![]() ![]() |
Swift Swim
Rock Head Sturdy |
![]() |
Water 1
Water 2 |
100 | 90 | 130 | 45 | 65 | 55 | 485 | |||
29 | 29 | 29 | 29 | 29 | 29 | ![]() |
Sandy Wormadam |
![]() ![]() |
Anticipation
Overcoat |
![]() |
Bug | 60 | 79 | 105 | 59 | 85 | 36 | 424 | ||||
4 | 4 | 4 | 4 | 4 | 4 | Shellos |
![]() |
Sticky Hold
Storm Drain Sand Force |
![]() |
Water 1
Amorphous |
76 | 48 | 48 | 57 | 62 | 34 | 325 | |||||
— | — | — | — | — | — | Gastrodon |
![]() ![]() |
Sticky Hold
Storm Drain Sand Force |
![]() |
Water 1
Amorphous |
111 | 83 | 68 | 92 | 82 | 39 | 475 | |||||
4 | 4 | 4 | 4 | 4 | Roggenrola |
![]() |
Sturdy
Weak Armor Sand Force |
![]() |
Mineral | 55 | 75 | 85 | 25 | 25 | 15 | 280 | ||||||
— | — | — | — | — | Boldore |
![]() |
Sturdy
Weak Armor Sand Force |
![]() |
Mineral | 70 | 105 | 105 | 50 | 40 | 20 | 390 | ||||||
— | — | — | — | — | Gigalith |
![]() |
Sturdy
Sand Stream Sand Force |
![]() |
Mineral | 85 | 135 | 130 | 60 | 80 | 25 | 515 | ||||||
4 | 4 | 4 | 4 | 4 | Vanillite |
![]() |
Ice Body
Snow Cloak Weak Armor |
![]() |
Mineral | 36 | 50 | 50 | 65 | 60 | 44 | 305 | ||||||
— | — | — | — | — | Vanillish |
![]() |
Ice Body
Snow Cloak Weak Armor |
![]() |
Mineral | 51 | 65 | 65 | 80 | 75 | 59 | 395 | ||||||
— | — | — | — | — | Vanilluxe |
![]() |
Ice Body
Snow Warning Weak Armor |
![]() |
Mineral | 71 | 95 | 85 | 110 | 95 | 79 | 535 | ||||||
— | — | — | — | — | Ferroseed |
![]() ![]() |
Iron Barbs | ![]() |
Grass
Mineral |
44 | 50 | 91 | 24 | 86 | 10 | 305 | ||||||
— | — | — | — | — | Ferrothorn |
![]() ![]() |
Iron Barbs
Anticipation |
![]() |
Grass
Mineral |
74 | 94 | 131 | 54 | 116 | 20 | 489 | ||||||
— | — | — | Spewpa |
![]() |
Shed Skin
Friend Guard |
![]() |
Bug | 45 | 22 | 60 | 27 | 30 | 29 | 213 | ||||||||
— | — | — | Carbink |
![]() ![]() |
Clear Body
Sturdy |
![]() |
Fairy
Mineral |
50 | 50 | 150 | 50 | 150 | 50 | 500 | ||||||||
— | — | — | Bergmite |
![]() |
Own Tempo
Ice Body Sturdy |
![]() |
Monster | 55 | 69 | 85 | 32 | 35 | 28 | 304 | ||||||||
— | — | — | Avalugg |
![]() |
Own Tempo
Ice Body Sturdy |
![]() |
Monster | 95 | 117 | 184 | 44 | 46 | 28 | 514 | ||||||||
— | — | — | Diancie |
![]() ![]() |
Clear Body | ![]() |
Undiscovered | 50 | 100 | 150 | 100 | 150 | 50 | 600 | ||||||||
— | — | ![]() |
Mega Diancie |
![]() ![]() |
Magic Bounce | ![]() |
Undiscovered | 50 | 160 | 110 | 160 | 110 | 110 | 700 | ||||||||
— | Sandygast |
![]() ![]() |
Water Compaction
Sand Veil |
![]() |
Amorphous | 55 | 55 | 80 | 70 | 45 | 15 | 320 | ||||||||||
— | Palossand |
![]() ![]() |
Water Compaction
Sand Veil |
![]() |
Amorphous | 85 | 75 | 110 | 100 | 75 | 35 | 480 | ||||||||||
— | Pyukumuku |
![]() |
Innards Out
Unaware |
![]() |
Water 1 | 55 | 60 | 130 | 30 | 130 | 5 | 410 | ||||||||||
— | Buzzwole |
![]() ![]() |
Beast Boost | ![]() |
Undiscovered | 107 | 139 | 139 | 53 | 53 | 79 | 570 | ||||||||||
— | Celesteela |
![]() ![]() |
Beast Boost | ![]() |
Undiscovered | 97 | 101 | 103 | 107 | 101 | 61 | 570 | ||||||||||
![]() |
![]() |
![]() ![]() ![]() |
![]() ![]() |
![]() |
![]() ![]() |
![]() ![]() |
![]() ![]() |
![]() ![]() |
![]() |
Pokémon | Type | Ability | Gender | Egg Group | HP | Atk | Def | SpA | SpD | Spd | Total | |
Egg: Appears on a newly-hatched Pokémon, if the father had the same move. | ||||||||||||||||||||||
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
Bonsly |
![]() |
Sturdy
Rock Head Rattled |
![]() |
Undiscovered | 50 | 80 | 95 | 10 | 45 | 10 | 290 | |||||
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
Sudowoodo |
![]() |
Sturdy
Rock Head Rattled |
![]() |
Mineral | 70 | 100 | 115 | 30 | 65 | 30 | 410 | |||||
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
Heracross |
![]() ![]() |
Swarm
Guts Moxie |
![]() |
Bug | 80 | 125 | 75 | 40 | 95 | 85 | 500 | ||
![]() |
![]() |
Mega Heracross |
![]() ![]() |
Skill Link | ![]() |
Bug | 80 | 185 | 115 | 40 | 105 | 75 | 600 | |||||||||
![]() |
![]() |
![]() |
![]() |
![]() |
Axew |
![]() |
Rivalry
Mold Breaker Unnerve |
![]() |
Monster
Dragon |
46 | 87 | 60 | 30 | 40 | 57 | 320 | ||||||
![]() |
![]() |
![]() |
![]() |
![]() |
Larvesta |
![]() ![]() |
Flame Body
Swarm |
![]() |
Bug | 55 | 85 | 55 | 50 | 55 | 60 | 360 | ||||||
![]() |
Grubbin |
![]() |
Swarm | ![]() |
Bug | 47 | 62 | 45 | 55 | 45 | 46 | 300 | ||||||||||
![]() |
Wimpod |
![]() ![]() |
Wimp Out | ![]() |
Bug
Water 3 |
25 | 35 | 40 | 20 | 30 | 80 | 230 |
79 Pokémon