Home › Pokédex › Ferroseed
#0597 · Generation V

Ferroseed

Grass / Steel · Thorn Seed Pokémon — first seen in Generation V.

Showing the official games. Pick a ROM hack to see how it changes this Pokémon, or compare all of them.

Base stats

StatBaseMinMax
HP44
198292
Attack50
94218
Defense91
168309
Sp. Attack24
47161
Sp. Defense86
159298
Speed10
22130
Total305

Min and max are at level 100: the minimum is 0 IVs, 0 EVs and a hindering nature, the maximum 31 IVs, 252 EVs and a beneficial nature. Shedinja's HP is always 1 whatever the formula says.

Type defences

Damage Ferroseed takes from each attacking type.

×4
Fire
×2
Fighting
×½
NormalRockSteelWaterElectricPsychicDragonFairy
×¼
Grass
×0
Poison
×1
FlyingGroundBugGhostIceDark

Evolution

Methods are the current official ones. A ROM hack may change them — trade evolutions especially; the guide table below says which do.

Moves by official game

Level-up, TM/HM, tutor and egg moves exactly as each game has them. The newest game this site covers is open; the rest fold out.

Ultra Sun / Ultra Moon15 level-up · 25 TM/HM · 11 tutor · 9 egg

Level-up

LvMoveTypeCat.PowerAcc.PP
1TackleNormalPhysical40100%35
1HardenNormalStatus——30
6RolloutRockPhysical3090%20
9CurseGhostStatus——10
14Metal ClawSteelPhysical5095%35
18Pin MissileBugPhysical2595%20
21Gyro BallSteelPhysical—100%5
26Iron DefenseSteelStatus——15
30Mirror ShotSteelSpecial6585%10
35IngrainGrassStatus——20
38SelfdestructNormalPhysical200100%5
43Iron HeadSteelPhysical80100%15
47PaybackDarkPhysical50100%10
52Flash CannonSteelSpecial80100%10
55ExplosionNormalPhysical250100%5

TM & HM

TMMoveTypeCat.PowerAcc.PP
TM06ToxicPoisonStatus—90%10
TM10Hidden PowerNormalSpecial60100%15
TM100ConfideNormalStatus——20
TM11Sunny DayFireStatus——5
TM17ProtectNormalStatus——10
TM21FrustrationNormalPhysical—100%20
TM22Solar BeamGrassSpecial120100%10
TM24ThunderboltElectricSpecial90100%15
TM27ReturnNormalPhysical—100%20
TM32Double TeamNormalStatus——15
TM42FacadeNormalPhysical70100%20
TM44RestPsychicStatus——5
TM48RoundNormalSpecial60100%15
TM53Energy BallGrassSpecial90100%10
TM64ExplosionNormalPhysical250100%5
TM66PaybackDarkPhysical50100%10
TM69Rock PolishRockStatus——20
TM73Thunder WaveElectricStatus—90%20
TM74Gyro BallSteelPhysical—100%5
TM84Poison JabPoisonPhysical80100%20
TM87SwaggerNormalStatus—85%15
TM88Sleep TalkNormalStatus——10
TM90SubstituteNormalStatus——10
TM91Flash CannonSteelSpecial80100%10
TM96Nature PowerNormalStatus——20

Move tutor

MoveTypeCat.PowerAcc.PP
SnoreNormalSpecial50100%15
Giga DrainGrassSpecial75100%10
Knock OffDarkPhysical65100%20
EndeavorNormalPhysical—100%5
Iron DefenseSteelStatus——15
GravityPsychicStatus——5
Worry SeedGrassStatus—100%10
Magnet RiseElectricStatus——10
Seed BombGrassPhysical80100%15
Iron HeadSteelPhysical80100%15
Stealth RockRockStatus——20

Egg moves

MoveTypeCat.PowerAcc.PP
Leech SeedGrassStatus—90%10
SpikesGroundStatus——20
Bullet SeedGrassPhysical25100%30
GravityPsychicStatus——5
Worry SeedGrassStatus—100%10
Seed BombGrassPhysical80100%15
Rock ClimbNormalPhysical9085%20
Stealth RockRockStatus——20
Acid SprayPoisonSpecial40100%20
Sun / Moon15 level-up · 25 TM/HM · 9 egg

Level-up

LvMoveTypeCat.PowerAcc.PP
1TackleNormalPhysical40100%35
1HardenNormalStatus——30
6RolloutRockPhysical3090%20
9CurseGhostStatus——10
14Metal ClawSteelPhysical5095%35
18Pin MissileBugPhysical2595%20
21Gyro BallSteelPhysical—100%5
26Iron DefenseSteelStatus——15
30Mirror ShotSteelSpecial6585%10
35IngrainGrassStatus——20
38SelfdestructNormalPhysical200100%5
43Iron HeadSteelPhysical80100%15
47PaybackDarkPhysical50100%10
52Flash CannonSteelSpecial80100%10
55ExplosionNormalPhysical250100%5

TM & HM

TMMoveTypeCat.PowerAcc.PP
TM06ToxicPoisonStatus—90%10
TM10Hidden PowerNormalSpecial60100%15
TM100ConfideNormalStatus——20
TM11Sunny DayFireStatus——5
TM17ProtectNormalStatus——10
TM21FrustrationNormalPhysical—100%20
TM22Solar BeamGrassSpecial120100%10
TM24ThunderboltElectricSpecial90100%15
TM27ReturnNormalPhysical—100%20
TM32Double TeamNormalStatus——15
TM42FacadeNormalPhysical70100%20
TM44RestPsychicStatus——5
TM48RoundNormalSpecial60100%15
TM53Energy BallGrassSpecial90100%10
TM64ExplosionNormalPhysical250100%5
TM66PaybackDarkPhysical50100%10
TM69Rock PolishRockStatus——20
TM73Thunder WaveElectricStatus—90%20
TM74Gyro BallSteelPhysical—100%5
TM84Poison JabPoisonPhysical80100%20
TM87SwaggerNormalStatus—85%15
TM88Sleep TalkNormalStatus——10
TM90SubstituteNormalStatus——10
TM91Flash CannonSteelSpecial80100%10
TM96Nature PowerNormalStatus——20

Egg moves

MoveTypeCat.PowerAcc.PP
Leech SeedGrassStatus—90%10
SpikesGroundStatus——20
Bullet SeedGrassPhysical25100%30
GravityPsychicStatus——5
Worry SeedGrassStatus—100%10
Seed BombGrassPhysical80100%15
Rock ClimbNormalPhysical9085%20
Stealth RockRockStatus——20
Acid SprayPoisonSpecial40100%20
Omega Ruby / Alpha Sapphire15 level-up · 29 TM/HM · 11 tutor · 9 egg

Level-up

LvMoveTypeCat.PowerAcc.PP
1TackleNormalPhysical40100%35
1HardenNormalStatus——30
6RolloutRockPhysical3090%20
9CurseGhostStatus——10
14Metal ClawSteelPhysical5095%35
18Pin MissileBugPhysical2595%20
21Gyro BallSteelPhysical—100%5
26Iron DefenseSteelStatus——15
30Mirror ShotSteelSpecial6585%10
35IngrainGrassStatus——20
38SelfdestructNormalPhysical200100%5
43Iron HeadSteelPhysical80100%15
47PaybackDarkPhysical50100%10
52Flash CannonSteelSpecial80100%10
55ExplosionNormalPhysical250100%5

TM & HM

TMMoveTypeCat.PowerAcc.PP
TM01Hone ClawsDarkStatus——15
TM06ToxicPoisonStatus—90%10
TM10Hidden PowerNormalSpecial60100%15
TM100ConfideNormalStatus——20
TM11Sunny DayFireStatus——5
TM17ProtectNormalStatus——10
TM21FrustrationNormalPhysical—100%20
TM22Solar BeamGrassSpecial120100%10
TM24ThunderboltElectricSpecial90100%15
TM27ReturnNormalPhysical—100%20
TM32Double TeamNormalStatus——15
TM42FacadeNormalPhysical70100%20
TM44RestPsychicStatus——5
TM48RoundNormalSpecial60100%15
TM53Energy BallGrassSpecial90100%10
TM64ExplosionNormalPhysical250100%5
TM66PaybackDarkPhysical50100%10
TM69Rock PolishRockStatus——20
TM70FlashNormalStatus—100%20
TM73Thunder WaveElectricStatus—90%20
TM74Gyro BallSteelPhysical—100%5
TM84Poison JabPoisonPhysical80100%20
TM87SwaggerNormalStatus—85%15
TM88Sleep TalkNormalStatus——10
TM90SubstituteNormalStatus——10
TM91Flash CannonSteelSpecial80100%10
TM94Secret PowerNormalPhysical70100%20
TM96Nature PowerNormalStatus——20
HM06Rock SmashFightingPhysical40100%15

Move tutor

MoveTypeCat.PowerAcc.PP
SnoreNormalSpecial50100%15
Giga DrainGrassSpecial75100%10
Knock OffDarkPhysical65100%20
EndeavorNormalPhysical—100%5
Iron DefenseSteelStatus——15
GravityPsychicStatus——5
Worry SeedGrassStatus—100%10
Magnet RiseElectricStatus——10
Seed BombGrassPhysical80100%15
Iron HeadSteelPhysical80100%15
Stealth RockRockStatus——20

Egg moves

MoveTypeCat.PowerAcc.PP
Leech SeedGrassStatus—90%10
SpikesGroundStatus——20
Bullet SeedGrassPhysical25100%30
GravityPsychicStatus——5
Worry SeedGrassStatus—100%10
Seed BombGrassPhysical80100%15
Rock ClimbNormalPhysical9085%20
Stealth RockRockStatus——20
Acid SprayPoisonSpecial40100%20
X / Y15 level-up · 28 TM/HM · 9 egg

Level-up

LvMoveTypeCat.PowerAcc.PP
1TackleNormalPhysical40100%35
1HardenNormalStatus——30
6RolloutRockPhysical3090%20
9CurseGhostStatus——10
14Metal ClawSteelPhysical5095%35
18Pin MissileBugPhysical2595%20
21Gyro BallSteelPhysical—100%5
26Iron DefenseSteelStatus——15
30Mirror ShotSteelSpecial6585%10
35IngrainGrassStatus——20
38SelfdestructNormalPhysical200100%5
43Iron HeadSteelPhysical80100%15
47PaybackDarkPhysical50100%10
52Flash CannonSteelSpecial80100%10
55ExplosionNormalPhysical250100%5

TM & HM

TMMoveTypeCat.PowerAcc.PP
TM01Hone ClawsDarkStatus——15
TM06ToxicPoisonStatus—90%10
TM10Hidden PowerNormalSpecial60100%15
TM100ConfideNormalStatus——20
TM11Sunny DayFireStatus——5
TM17ProtectNormalStatus——10
TM21FrustrationNormalPhysical—100%20
TM22Solar BeamGrassSpecial120100%10
TM24ThunderboltElectricSpecial90100%15
TM27ReturnNormalPhysical—100%20
TM32Double TeamNormalStatus——15
TM42FacadeNormalPhysical70100%20
TM44RestPsychicStatus——5
TM48RoundNormalSpecial60100%15
TM53Energy BallGrassSpecial90100%10
TM64ExplosionNormalPhysical250100%5
TM66PaybackDarkPhysical50100%10
TM69Rock PolishRockStatus——20
TM70FlashNormalStatus—100%20
TM73Thunder WaveElectricStatus—90%20
TM74Gyro BallSteelPhysical—100%5
TM84Poison JabPoisonPhysical80100%20
TM87SwaggerNormalStatus—85%15
TM88Sleep TalkNormalStatus——10
TM90SubstituteNormalStatus——10
TM91Flash CannonSteelSpecial80100%10
TM94Rock SmashFightingPhysical40100%15
TM96Nature PowerNormalStatus——20

Egg moves

MoveTypeCat.PowerAcc.PP
Leech SeedGrassStatus—90%10
SpikesGroundStatus——20
Bullet SeedGrassPhysical25100%30
GravityPsychicStatus——5
Worry SeedGrassStatus—100%10
Seed BombGrassPhysical80100%15
Rock ClimbNormalPhysical9085%20
Stealth RockRockStatus——20
Acid SprayPoisonSpecial40100%20
Black 2 / White 215 level-up · 25 TM/HM · 11 tutor · 8 egg

Level-up

LvMoveTypeCat.PowerAcc.PP
1TackleNormalPhysical40100%35
1HardenNormalStatus——30
6RolloutRockPhysical3090%20
9CurseGhostStatus——10
14Metal ClawSteelPhysical5095%35
18Pin MissileBugPhysical2595%20
21Gyro BallSteelPhysical—100%5
26Iron DefenseSteelStatus——15
30Mirror ShotSteelSpecial6585%10
35IngrainGrassStatus——20
38SelfdestructNormalPhysical200100%5
43Iron HeadSteelPhysical80100%15
47PaybackDarkPhysical50100%10
52Flash CannonSteelSpecial80100%10
55ExplosionNormalPhysical250100%5

TM & HM

TMMoveTypeCat.PowerAcc.PP
TM01Hone ClawsDarkStatus——15
TM06ToxicPoisonStatus—90%10
TM10Hidden PowerNormalSpecial60100%15
TM11Sunny DayFireStatus——5
TM17ProtectNormalStatus——10
TM21FrustrationNormalPhysical—100%20
TM22Solar BeamGrassSpecial120100%10
TM24ThunderboltElectricSpecial90100%15
TM27ReturnNormalPhysical—100%20
TM32Double TeamNormalStatus——15
TM42FacadeNormalPhysical70100%20
TM44RestPsychicStatus——5
TM48RoundNormalSpecial60100%15
TM53Energy BallGrassSpecial90100%10
TM64ExplosionNormalPhysical250100%5
TM66PaybackDarkPhysical50100%10
TM69Rock PolishRockStatus——20
TM70FlashNormalStatus—100%20
TM73Thunder WaveElectricStatus—90%20
TM74Gyro BallSteelPhysical—100%5
TM84Poison JabPoisonPhysical80100%20
TM87SwaggerNormalStatus—85%15
TM90SubstituteNormalStatus——10
TM91Flash CannonSteelSpecial80100%10
TM94Rock SmashFightingPhysical40100%15

Move tutor

MoveTypeCat.PowerAcc.PP
SnoreNormalSpecial50100%15
Giga DrainGrassSpecial75100%10
Sleep TalkNormalStatus——10
EndeavorNormalPhysical—100%5
Iron DefenseSteelStatus——15
GravityPsychicStatus——5
Worry SeedGrassStatus—100%10
Magnet RiseElectricStatus——10
Seed BombGrassPhysical80100%15
Iron HeadSteelPhysical80100%15
Stealth RockRockStatus——20

Egg moves

MoveTypeCat.PowerAcc.PP
Leech SeedGrassStatus—90%10
SpikesGroundStatus——20
Bullet SeedGrassPhysical25100%30
GravityPsychicStatus——5
Worry SeedGrassStatus—100%10
Seed BombGrassPhysical80100%15
Rock ClimbNormalPhysical9085%20
Stealth RockRockStatus——20
Black / White15 level-up · 25 TM/HM · 8 egg

Level-up

LvMoveTypeCat.PowerAcc.PP
1TackleNormalPhysical40100%35
1HardenNormalStatus——30
6RolloutRockPhysical3090%20
9CurseGhostStatus——10
14Metal ClawSteelPhysical5095%35
18Pin MissileBugPhysical2595%20
21Gyro BallSteelPhysical—100%5
26Iron DefenseSteelStatus——15
30Mirror ShotSteelSpecial6585%10
35IngrainGrassStatus——20
38SelfdestructNormalPhysical200100%5
43Iron HeadSteelPhysical80100%15
47PaybackDarkPhysical50100%10
52Flash CannonSteelSpecial80100%10
55ExplosionNormalPhysical250100%5

TM & HM

TMMoveTypeCat.PowerAcc.PP
TM01Hone ClawsDarkStatus——15
TM06ToxicPoisonStatus—90%10
TM10Hidden PowerNormalSpecial60100%15
TM11Sunny DayFireStatus——5
TM17ProtectNormalStatus——10
TM21FrustrationNormalPhysical—100%20
TM22Solar BeamGrassSpecial120100%10
TM24ThunderboltElectricSpecial90100%15
TM27ReturnNormalPhysical—100%20
TM32Double TeamNormalStatus——15
TM42FacadeNormalPhysical70100%20
TM44RestPsychicStatus——5
TM48RoundNormalSpecial60100%15
TM53Energy BallGrassSpecial90100%10
TM64ExplosionNormalPhysical250100%5
TM66PaybackDarkPhysical50100%10
TM69Rock PolishRockStatus——20
TM70FlashNormalStatus—100%20
TM73Thunder WaveElectricStatus—90%20
TM74Gyro BallSteelPhysical—100%5
TM84Poison JabPoisonPhysical80100%20
TM87SwaggerNormalStatus—85%15
TM90SubstituteNormalStatus——10
TM91Flash CannonSteelSpecial80100%10
TM94Rock SmashFightingPhysical40100%15

Egg moves

MoveTypeCat.PowerAcc.PP
Leech SeedGrassStatus—90%10
SpikesGroundStatus——20
Bullet SeedGrassPhysical25100%30
GravityPsychicStatus——5
Worry SeedGrassStatus—100%10
Seed BombGrassPhysical80100%15
Rock ClimbNormalPhysical9085%20
Stealth RockRockStatus——20

Where to find it in the official games

Every area in the 16 official games on this site that has it, from each game's own encounter tables.

In the wild

GameAreaMethodLevelsRate
Black / WhiteChargestone CaveGrass24-2720%
Black 2 / White 2Chargestone CaveGrass26-3120%
X / YGlittering CaveCeiling ambush15-1715%
X / YReflection CaveCeiling ambush21-2315%

Where to find it in the ROM hacks

26 guides on this site put it somewhere you can catch it. Areas link to that guide's own route page, with its own rates and levels.

GuideWhere
Pokémon Soulgold
Lake of RageGrass · Lv 27-29 · 30%
Route 44Grass · Lv 32-40 · 15%
Infinite Fusion
Mt. MoonRock Smash (Remix) · Lv 7-8 · 19%
Mt. Moon B1FRock Smash (Remix) · Lv 7-8 · 19%
Mt. Moon B2FRock Smash (Remix) · Lv 7-8 · 19%
and 10 more areas
Pokémon R.O.W.E
Jagged PassGrass · Lv Scales · 5%rare
Petalburg WoodsGrass · Lv Scales · 5%rare
Power PlantGrass · Lv Scales · 5%rare
Sword and Shield Ultimate Plus
Courageous Cavern (Isle Of Armor)Grass · Lv 32-46 · 20%
Blaze Black 2 Redux & Volt White 2 Redux
Chargestone CaveGrass · Lv 32-36 · 10%
Chargestone CaveGrass · Lv 36-40 · 10%
Chargestone CaveGrass · Lv 38-41 · 10%
Radical Red
Rock Tunnel 1FGrass (Day) · Lv 29-31 · 5%rare
Rock Tunnel 1FGrass (Night) · Lv 29-31 · 5%rare
Rock Tunnel B1FRaid Den 1★ · Lv ?
Elite Redux
Littleroot TownGrass · Lv — · 10%
Littleroot TownHoney · Lv — · 15%
Meteor Falls 1F 1RGrass · Lv — · 10%
Inclement Emerald
Meteor FallsGrass · Lv Scales · 10%
Pokémon Ambrosia
Ilex ForestGrass (morning) · Lv 14 · 15%
Ilex ForestGrass (day) · Lv 14 · 15%
Ilex ForestGrass (night) · Lv 14 · 15%
and 3 more areas
Pokémon Crippling Medical Debt Edition
Mauville Dam ExteriorGrass · Lv 20-25 · 4%rare
Pacifidlog TownGood Rod · Lv 30-39 · 20%
Blinding White Plus
Virbank RefineryDark Grass · Lv 21-24 · 10%
Gaia
Telmurk SwampGrass · Lv — · 10%
Pokémon Emerald Imperium
Jagged PassGrass · Lv 25-27 · 1%rare
Pokémon Exceeded
Abandoned ShipHeadbutt · Lv 10-15 · 5%rare
Desert UnderpassHeadbutt · Lv 10-15 · 5%rare
Dewford TownHeadbutt · Lv 10-15 · 5%rare
and 53 more areas
Pokémon Emerald Squared
Route 119 GrottoLand · Lv 20-30 · 5%
Blaze Black 2 & Volt White 2
Chargestone CaveCave — 1F · Lv 29 · 10%
Chargestone CaveCave — B1F · Lv 33 · 10%
Chargestone CaveCave — B2F · Lv 35 · 20%
Rising Ruby & Sinking Sapphire
Meteor Falls 1FGrass · Lv 25
Blaze Black & Volt White
Chargestone Cave — 1FCave · Lv — · 10%
Pokémon Omega Ruby Origins
Meteor FallsSuper Rod · Lv 33
Rusturf TunnelGrass · Lv 7-8
Victory Road Section 3Good Rod · Lv 40-45
and 1 more area
Poke47
Route 112Overworld · Lv 15 · 10%
Route 114Rock Smash · Lv 15-20 · 10%
HeartGold Generations
Union CaveGrass (1F, morning / day) · Lv 4 · 5%rare
Union CaveGrass (1F, morning / day, Hoenn Sound) · Lv 4 · 5%rare
Union CaveGrass (1F, morning / day, Sinnoh Sound) · Lv 4 · 5%rare
and 3 more areas
Pokémon Platinum Redux
Route 203Grass · Lv ? · 12%
Bicycle ShopEgg · Lv ?
Pokémon Saiph 2
Safari Zone (Desert Area)Grass · Lv 14-19 · 10%
Pokémon Black Pearl Emerald
Mirage TowerGrass · Lv 38-44 · 10%
Route 116Grass · Lv 2-8 · 5%rare
Route 120Grass · Lv 47-53 · 10%
and 2 more areas
Pokémon Emerald Rule-ette
Route 104Grass · Lv 1-5 · 20%
Pokémon Mirror Gold
Johto Safari Zone — SwampWalk (Day) · Lv 15
Johto Safari Zone — SwampWalk (Morning) · Lv 15
Johto Safari Zone — SwampWalk (Night) · Lv 15
and 5 more areas
Unboundnot in the wild in this guide's tables — evolve, trade or battle it
Emerald Roguenot in the wild in this guide's tables — evolve, trade or battle it
Pokémon Heart & Soulnot in the wild in this guide's tables — evolve, trade or battle it
Pokémon: Wishes of Tomorrownot in the wild in this guide's tables — evolve, trade or battle it
Pokémon Parallel Emeraldnot in the wild in this guide's tables — evolve, trade or battle it
Pokémon Overcomplicatednot in the wild in this guide's tables — evolve, trade or battle it

Compare official Ferroseed with the ROM hacks →

In the 32 guides that include it

Changed in 28 of 32 guides: retyped in 1, stats in 4, abilities in 8, evolution in 24.

Every ROM hack on this site that has Ferroseed, and what it did to it. Guides that changed something are first. Click one for that version's full page — locations, moveset and TMs.

GuideTypeTotalAbilities
Unbound
Evolves into Ferrothorn at level 40
ChangedGrassSteel305Roughskin
+ Roughskin − Iron Barbs
Pokémon Soulgold
Evolves into Ferrothorn — Level 40
ChangedGrassSteel305Iron Barbs
Pokémon Heart & Soul
Evolves into Ferrothorn at Level 40
ChangedGrassSteel305Iron Barbs
Infinite Fusion
Evolves into: Ferrothorn (Level 40)
ChangedGrassSteel→SteelGrass305Iron Barbs, Iron Barbs
Pokémon R.O.W.E
Evolves into Ferrothorn at Level 40
ChangedGrassSteel305Iron Barbs
Sword and Shield Ultimate Plus
Evolves into Ferrothorn — Level 40
ChangedGrassSteel305Iron Barbs
Blaze Black 2 Redux & Volt White 2 ReduxChangedGrassSteel305Iron Barbs, Iron Barbs
Radical Red
Evolves into Ferrothorn at Level 40
ChangedGrassSteel305Iron Barbs
Elite Redux
Evolves into Ferrothorn at level 40
ChangedGrassSteel305Impenetrable, Bulletproof, Sticky Hold
Inclement Emerald
Evolves into Ferrothorn at Level 40
ChangedGrassSteel305Iron Barbs
Pokémon Ambrosia
Evolves into Ferrothorn at level 30
ChangedGrassSteel305Can not be KO'd from full HP
Pokémon Crippling Medical Debt Edition
Evolves into Ferrothorn at Level 40
Changed0 -305
-44 HP, -50 Attack, -91 Defense, -24 Sp. Atk, -86 Sp. Def, -10 Speed
—
Blinding White Plus
Evolves: Know Iron Defense (Lv. 40)
ChangedGrassSteel325 +20
+10 Defense, +10 Sp. Def
Iron Barbs
Pokémon Emerald Imperium
Evolves into Ferrothorn at level 40
ChangedGrassSteel305Iron Barbs
Pokémon: Wishes of Tomorrow
Evolves into Ferrothorn at Level 40
ChangedGrassSteel305Iron Barbs
Pokémon Exceeded
Evolves into Ferrothorn at level 40
ChangedGrassSteel305Iron Barbs
Pokémon Emerald Squared
Evolves into Ferrothorn at level 40
ChangedGrassSteel305Iron Barbs
Blaze Black 2 & Volt White 2ChangedGrassSteel305Iron Barbs, Iron Barbs
Blaze Black & Volt WhiteChangedGrassSteel305Iron Barbs, Iron Barbs
Pokémon Omega Ruby Origins
Evolves into Ferrothorn at Level 40
ChangedGrassSteel305Soundproof
+ Soundproof − Iron Barbs
Poke47
Evolves into Ferrothorn — Level up: 40
ChangedGrassSteel305Iron Barbs, Anticipation
+ Anticipation
HeartGold Generations
Evolves into Ferrothorn — at level 40
ChangedGrassSteel305Iron Barbs
Pokémon Platinum Redux
Evolves at Lv. 32. The documentation gives the level but not what it turns into
ChangedGrassSteel420 +115
+21 HP, +23 Attack, +22 Defense, +33 Sp. Atk, -4 Sp. Def, +20 Speed
Rough Skin, Effect Spore
+ Rough Skin, Effect Spore − Iron Barbs
Pokémon Saiph 2Changed0 -305
-44 HP, -50 Attack, -91 Defense, -24 Sp. Atk, -86 Sp. Def, -10 Speed
—
Pokémon Parallel Emerald
Evolves into Ferrothorn at level 40
ChangedGrassSteel305Iron Barbs
Pokémon Black Pearl Emerald
Evolves into Ferrothorn at Level 40
ChangedGrassSteel305Iron Barbs
Pokémon Emerald Rule-ette
Evolves into Ferrothorn at Level 40
ChangedGrassSteel305Iron Barbs
Pokémon Mirror Gold
Evolves into Ferrothorn — at level 32
ChangedGrassSteel305Iron Barbs
Emerald RogueUnchangedGrassSteel305Iron Barbs
GaiaUnchangedGrassSteel305Iron Barbs
Rising Ruby & Sinking SapphireUnchangedGrassSteel305Iron Barbs
Pokémon OvercomplicatedUnchangedGrassSteel305Steelworker

Pokédex entries

What each game says about it, in the games' own words.

Black / X / Omega RubyWhen threatened, it attacks by shooting a barrage of spikes, which gives it a chance to escape by rolling away.
WhiteThey stick their spikes into cave walls and absorb the minerals they find in the rock.
Black 2 / White 2 / Y / Alpha SapphireIt absorbs the iron it finds in the rock while clinging to the ceiling. It shoots spikes when in danger.

Names in other languages

Japaneseテッシード
Japanese (Rōmaji)Tesseed
GermanKastadur
FrenchGrindur
SpanishFerroseed
ItalianFerroseed
Korean철시드
Chinese (Simplified)种子铁球
Chinese (Traditional)種子鐵球

Official data here is present-day reference data from PokéAPI, not a snapshot of any one game's era — the Fairy type and hidden abilities arrived partway through the series, so a difference against an older game can belong to the series rather than to that ROM hack.