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#0013 · Generation I

Weedle

Bug / Poison · Hairy Bug Pokémon — first seen in Generation I.

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

Base stats

StatBaseMinMax
HP40
190284
Attack35
67185
Defense30
58174
Sp. Attack20
40152
Sp. Defense20
40152
Speed50
94218
Total195

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 Weedle takes from each attacking type.

×2
FlyingRockFirePsychic
×½
PoisonBugFairy
×¼
FightingGrass
×1
NormalGroundGhostSteelWaterElectricIceDragonDark

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 Moon3 level-up · 2 tutor

Level-up

LvMoveTypeCat.PowerAcc.PP
1Poison StingPoisonPhysical15100%35
1String ShotBugStatus—95%40
9Bug BiteBugPhysical60100%20

Move tutor

MoveTypeCat.PowerAcc.PP
Bug BiteBugPhysical60100%20
ElectrowebElectricSpecial5595%15
Sun / Moon3 level-up

Level-up

LvMoveTypeCat.PowerAcc.PP
1Poison StingPoisonPhysical15100%35
1String ShotBugStatus—95%40
9Bug BiteBugPhysical60100%20
Omega Ruby / Alpha Sapphire3 level-up · 2 tutor

Level-up

LvMoveTypeCat.PowerAcc.PP
1Poison StingPoisonPhysical15100%35
1String ShotBugStatus—95%40
15Bug BiteBugPhysical60100%20

Move tutor

MoveTypeCat.PowerAcc.PP
Bug BiteBugPhysical60100%20
ElectrowebElectricSpecial5595%15
X / Y3 level-up

Level-up

LvMoveTypeCat.PowerAcc.PP
1Poison StingPoisonPhysical15100%35
1String ShotBugStatus—95%40
15Bug BiteBugPhysical60100%20
Black 2 / White 23 level-up · 2 tutor

Level-up

LvMoveTypeCat.PowerAcc.PP
1Poison StingPoisonPhysical15100%35
1String ShotBugStatus—95%40
15Bug BiteBugPhysical60100%20

Move tutor

MoveTypeCat.PowerAcc.PP
Bug BiteBugPhysical60100%20
ElectrowebElectricSpecial5595%15
Black / White3 level-up

Level-up

LvMoveTypeCat.PowerAcc.PP
1Poison StingPoisonPhysical15100%35
1String ShotBugStatus—95%40
15Bug BiteBugPhysical60100%20
HeartGold / SoulSilver3 level-up · 2 tutor

Level-up

LvMoveTypeCat.PowerAcc.PP
1Poison StingPoisonPhysical15100%35
1String ShotBugStatus—95%40
15Bug BiteBugPhysical60100%20

Move tutor

MoveTypeCat.PowerAcc.PP
String ShotBugStatus—95%40
Bug BiteBugPhysical60100%20
Platinum3 level-up

Level-up

LvMoveTypeCat.PowerAcc.PP
1Poison StingPoisonPhysical15100%35
1String ShotBugStatus—95%40
15Bug BiteBugPhysical60100%20
Diamond / Pearl2 level-up

Level-up

LvMoveTypeCat.PowerAcc.PP
1Poison StingPoisonPhysical15100%35
1String ShotBugStatus—95%40
FireRed / LeafGreen2 level-up

Level-up

LvMoveTypeCat.PowerAcc.PP
1Poison StingPoisonPhysical15100%35
1String ShotBugStatus—95%40
Emerald2 level-up

Level-up

LvMoveTypeCat.PowerAcc.PP
1Poison StingPoisonPhysical15100%35
1String ShotBugStatus—95%40
Ruby / Sapphire2 level-up

Level-up

LvMoveTypeCat.PowerAcc.PP
1Poison StingPoisonPhysical15100%35
1String ShotBugStatus—95%40
Crystal2 level-up

Level-up

LvMoveTypeCat.PowerAcc.PP
1Poison StingPoisonPhysical15100%35
1String ShotBugStatus—95%40
Gold / Silver2 level-up

Level-up

LvMoveTypeCat.PowerAcc.PP
1Poison StingPoisonPhysical15100%35
1String ShotBugStatus—95%40
Yellow2 level-up

Level-up

LvMoveTypeCat.PowerAcc.PP
1Poison StingPoisonPhysical15100%35
1String ShotBugStatus—95%40
Red / Blue2 level-up

Level-up

LvMoveTypeCat.PowerAcc.PP
1Poison StingPoisonPhysical15100%35
1String ShotBugStatus—95%40

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
Red / BlueRoute 2Grass3-515%
Red / BlueRoute 24Grass720%
Red / BlueRoute 25Grass820%
Red / BlueViridian ForestGrass3-545%
Gold / SilverAzalea TownHeadbutt
high, low
1065%
Gold / SilverIlex ForestGrass
morning
5-660%
Gold / SilverIlex ForestHeadbutt
high, low
1065%
Gold / SilverLake of RageHeadbutt
high, low
1065%
Gold / SilverNational ParkGrass
morning
10-1250%
Gold / SilverRoute 2Grass
morning
330%
Gold / SilverRoute 26Headbutt
high, low
1065%
Gold / SilverRoute 27Headbutt
high, low
1065%
Gold / SilverRoute 30Grass
morning
3-450%
Gold / SilverRoute 31Grass
morning
4-535%
Gold / SilverRoute 34Headbutt
high, low
1065%
Gold / SilverRoute 35Headbutt
high, low
1065%
Gold / SilverRoute 36Headbutt
high, low
1065%
Gold / SilverRoute 37Headbutt
high, low
1065%
Gold / SilverRoute 38Headbutt
high, low
1065%
Gold / SilverRoute 39Headbutt
high, low
1065%
CrystalIlex ForestGrass
morning
530%
CrystalIlex ForestHeadbutt
high
1015%
CrystalNational Park rareGrass
morning
105%
CrystalRoute 30 rareGrass
morning
35%
CrystalRoute 31 rareGrass
morning
45%
FireRed / LeafGreenPattern BushGrass610%
FireRed / LeafGreenRoute 2 rareGrass4-55%
FireRed / LeafGreenRoute 24Grass720%
FireRed / LeafGreenRoute 25Grass820%
FireRed / LeafGreenViridian ForestGrass3-540%
Diamond / PearlRoute 204Grass
LeafGreen in the GBA slot, Poké Radar, LeafGreen in the GBA slot, morning, LeafGreen in the GBA slot, morning, Poké Radar, LeafGreen in the GBA slot, night, LeafGreen in the GBA slot, night, Poké Radar, LeafGreen in the GBA slot
68%
PlatinumEterna Forest rareGrass
LeafGreen in the GBA slot, Poké Radar, LeafGreen in the GBA slot, morning, LeafGreen in the GBA slot, morning, Poké Radar, LeafGreen in the GBA slot, night, LeafGreen in the GBA slot, night, Poké Radar, LeafGreen in the GBA slot, swarm, LeafGreen in the GBA slot, swarm, Poké Radar, LeafGreen in the GBA slot, swarm, morning, LeafGreen in the GBA slot, swarm, morning, Poké Radar, LeafGreen in the GBA slot, swarm, night, LeafGreen in the GBA slot, swarm, night, Poké Radar, LeafGreen in the GBA slot
134%
PlatinumRoute 204Grass
LeafGreen in the GBA slot, Poké Radar, LeafGreen in the GBA slot, morning, LeafGreen in the GBA slot, morning, Poké Radar, LeafGreen in the GBA slot, night, LeafGreen in the GBA slot, night, Poké Radar, LeafGreen in the GBA slot
5-108%
HeartGold / SoulSilverIlex ForestGrass
Hoenn Sound, Sinnoh Sound, morning, morning, Hoenn Sound, morning, Sinnoh Sound
5-660%
HeartGold / SoulSilverIlex ForestHeadbutt
common trees
3-530%
HeartGold / SoulSilverNational ParkGrass
Hoenn Sound, National Pokédex, Tuesdays, Bug-Catching Contest, Sinnoh Sound, before the National Pokédex, Bug-Catching Contest, morning, morning, Hoenn Sound, morning, Sinnoh Sound
7-3650%
HeartGold / SoulSilverRoute 2Grass
Hoenn Sound, Sinnoh Sound, morning, morning, Hoenn Sound, morning, Sinnoh Sound, night, night, Hoenn Sound, night, Sinnoh Sound
3-531%
HeartGold / SoulSilverRoute 30Grass
Hoenn Sound, Sinnoh Sound, morning, morning, Hoenn Sound, morning, Sinnoh Sound
3-450%
HeartGold / SoulSilverRoute 31Grass
Hoenn Sound, Sinnoh Sound, morning, morning, Hoenn Sound, morning, Sinnoh Sound
4-535%
HeartGold / SoulSilverUnknown; all bugsGrass10-14100%
HeartGold / SoulSilverViridian ForestGrass
Hoenn Sound, Sinnoh Sound, morning, morning, Hoenn Sound, morning, Sinnoh Sound
340%
X / YRoute 2Grass3-411%
X / YSantalune ForestGrass2-320%

Where to find it in the ROM hacks

53 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
Unbound
Grim WoodsNight · Lv 13-16 · 20%
Vivill WoodsNight · Lv 30-35 · 20%
Pokémon Soulgold
Route 30Grass · Lv 3-4 · 30%
National Park Bug ContestGrass · Lv 15 · 20%
Pokémon Heart & Soul
Route 30Grass · Lv 3-4 · 10%
Route 31Grass · Lv 4 · 5%rare
Ilex ForestGrass · Lv 8 · 30%
and 3 more areas
Infinite Fusion
Route 2Grass (Day) (Classic) · Lv 4-5 · 5%rare
Route 2Grass (Morning) (Classic) · Lv 4-5 · 5%rare
Route 2Grass (Night) (Classic) · Lv 4-5 · 10%
and 16 more areas
Pokémon R.O.W.E
Route 104Grass (Night) · Lv Scales · 10%
Route 104Headbutt · Lv Scales · 30%
Route 116Rock Smash · Lv Scales · 5%rare
and 2 more areas
Celia's Stupid Romhack
Viridian CityGrass · Lv 6 · 100%
Six Island Pattern BushGrass · Lv 6 · 10%
Pokémon Odyssey
First Stratum - Emerald GroveGrass · Lv 6-9 · 15%
Blaze Black 2 Redux & Volt White 2 Redux
Route 20 - SpringDoubles Grass · Lv 11-14 · 10%
Route 20 - SummerDoubles Grass · Lv 11-14 · 10%
Route 20 - AutumnDoubles Grass · Lv 11-14 · 10%
and 1 more area
Pokémon Phoenix Red
Viridian ForestGrass · Lv 3 · 20%
Radical Red
Viridian ForestGrass (Day) · Lv 4-6 · 20%
Viridian Forest HeartGrass (Day) · Lv 4-6 · 20%
Pokémon GS Chronicles
Route 30Wild · Lv —
Ilex ForestWild · Lv —
Pokémon Emerald Kaizo
Route 101Grass · Lv 3 · 10%
Renegade Platinum
Route 204 ~ SouthMorning · Lv 6-7 · 10%
Route 204 ~ SouthDay · Lv 6-7 · 10%
Route 204 ~ SouthNight · Lv 6-7 · 10%
and 4 more areas
Pokémon FireRed & LeafGreen+
Route 2Grass · Lv 4-5 · 5%rare
Viridian ForestGrass · Lv 3-5 · 40%
Viridian ForestGrass · Lv 3-5 · 40%
and 6 more areas
Pokémon Aesthetic Red
Route 2Grass / Cave · Lv ?
Viridian ForestGrass / Cave · Lv ?
Pattern BushGrass / Cave · Lv ?
Pokemon Modern Emerald
Petalburg WoodsGrass (night) · Lv 5 · 20%
Route 101Grass (night) · Lv 3 · 10%
Route 102Grass (night) · Lv 4 · 10%
Pokémon Crippling Medical Debt Edition
Route 102Grass · Lv 3 · 5%rare
Pokémon Emerald Ex
Route 102Grass · Lv ? · 20%
Petalburg WoodsGrass · Lv ? · 10%
Blinding White Plus
Route 20 — West SideGrass (Spring) · Lv 7-9 · 10%
Route 20 — West SideGrass (Summer) · Lv 7-9 · 20%
Pokémon Valiant
Route 2Grass · Lv 4-5 · 5%rare
Route 24Grass · Lv 7 · 20%
Route 24Grass · Lv 7 · 20%
and 6 more areas
Gaia
Valoon ReserveGrass · Lv — · 20%
Pokémon Emerald Imperium
Petalburg WoodsGrass · Lv 5-6 · 10%
Pokémon Platinum Kaizo
Route 202Day · Lv 5 · 10%
Floaroma TownGrass · Lv 6 · 10%
Pokémon Classic
Viridian ForestDexNav (grass) (day) · Lv 3-6 · 50%
Viridian ForestDexNav (grass) (night) · Lv 3-6 · 30%
Viridian ForestGrass (day) · Lv 3-6 · 30%
and 1 more area
Pokémon Exceeded
Petalburg WoodsGrass (day) · Lv 4-6 · 10%
Petalburg WoodsGrass (morning) · Lv 4-6 · 10%
Petalburg WoodsGrass (night) · Lv 4-6 · 10%
Pokémon WaveBlue
Viridian ForestGrass · Lv 4-5 · 30%
Pattern BushGrass · Lv 6 · 10%
Route 2Grass · Lv 4-5 · 5%rare
and 2 more areas
Low Budget Crystal
Ilex ForestHeadbutt (rare tree) · Lv 10 · 15%
National ParkBug-Catching Contest · Lv 7-18 · 20%
Route 2Grass (morning/day) · Lv Base+1 · 30%
and 4 more areas
Pokémon Emerald Squared
Route 103Land · Lv 2-5 · 5%
Pokémon Tourmaline
Route 83Walk (morning) · Lv — · 10%
Route 83Walk (day) · Lv — · 10%
Route 83Walk (night) · Lv — · 10%
and 4 more areas
Pokémon FireRed Reignited & LeafGreen Regrown
Route 2Grass · Lv 4-5 · 5%rare
Viridian ForestGrass · Lv 4-5 · 30%
Viridian ForestGrass · Lv 4-5 · 30%
and 7 more areas
Pokémon Polished Crystal
Ilex ForestGrass (day) · Lv 9 · 30%
Ilex ForestGrass (morning) · Lv 9 · 30%
Ilex ForestHeadbutt (rare tree) · Lv 10 · 15%
and 9 more areas
Sacred Gold & Storm Silver
Route 30Grass (morning) · Lv 4-6 · 10%
Route 30Grass (day) · Lv 4-6 · 20%
Route 30Grass (night) · Lv 4-6 · 10%
Blaze Black 2 & Volt White 2
Route 19Grass · Lv 2-6 · 5%rare
Pokémon SoothingSilver
Route 30Grass (morning) · Lv 3-4 · 30%
Route 30Grass (day) · Lv 3-4 · 24%
Route 31Grass (morning) · Lv 4 · 10%
and 15 more areas
Pokémon Definitive Platinum
Route 204 (1)Grass · Lv 4 · 10%
Rising Ruby & Sinking Sapphire
Route 102Grass · Lv 6
Blaze Black & Volt White
Route 2Grass · Lv — · 10%
Fire Red Omega
Viridian ForestGrass · Lv —
Pokémon FireRed: Rocket Edition
Route 24Grass · Lv 4-6 · 20%
Route 25Grass · Lv 4-6 · 20%
Viridian ForestGrass · Lv 17-20 · 20%
Pokemon Kanto Expansion Pak
Route 2Grass · Lv 3-4 · 14.9%
Viridian ForestGrass · Lv 4-5 · 29.7%
Pokémon Omega Ruby Origins
Granite Cave Section 4Grass · Lv 3-5
HeartGold Generations
Route 30Grass (morning / day) · Lv 4 · 5%rare
Route 30Grass (morning / day, Hoenn Sound) · Lv 4 · 5%rare
Route 30Grass (morning / day, Sinnoh Sound) · Lv 4 · 5%rare
Pokémon FireRed Deluxe
Viridian ForestGrass · Lv 3-5 · 30%
Pokémon Platinum Redux
Jasmine's HouseEgg · Lv ?
Route 201 / Verity LakefrontGrass · Lv ? · 14%
Pokémon Parallel Emerald
Littleroot TownGrass · Lv ? · 20%
Pokémon Sour Crystal
Ilex ForestHeadbutt (rare tree) · Lv 10 · 15%
Ilex ForestSwarm · Lv 6
Ilex ForestSwarm · Lv 6
and 49 more areas
Pokémon Black Pearl Emerald
Safari ZoneGrass · Lv 40-46 · 10%
Pokémon Project Nova
Viridian ForestGrass · Lv 7 · 35%
Pokémon Emerald Rule-ette
Route 103Grass · Lv 2-3 · 5%rare
Route 104Grass · Lv 3-4 · 5%rare
Safari ZoneGrass · Lv 29 · 10%
Pokémon Mirror Gold
Johto Safari Zone — ForestWalk (Day) · Lv 16
Johto Safari Zone — ForestWalk (Morning) · Lv 16
Johto Safari Zone — ForestWalk (Night) · Lv 16
and 6 more areas
Pokémon Timeless Diamond & Spaceless Pearl
Route 229Honey Tree · Lv 55-58 · 15%
Pokémon Crystal Legacy
Ilex ForestGrass (morning) · Lv 8 · 30%
Ilex ForestGrass (day) · Lv 8 · 30%
Ilex ForestHeadbutt (rare tree) · Lv 10 · 15%
and 7 more areas
Pokémon Emerald Seaglass
Petalburg WoodsGrass · Lv 5 · 4%rare
Route 103Grass · Lv 3 · 20%
Emerald Roguenot in the wild in this guide's tables — evolve, trade or battle it
Sword and Shield Ultimate Plusnot in the wild in this guide's tables — evolve, trade or battle it
Elite Reduxnot in the wild in this guide's tables — evolve, trade or battle it
Inclement Emeraldnot 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 Hoenn's Last Wishnot in the wild in this guide's tables — evolve, trade or battle it
Pokémon Peridot Versionnot 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 Weedle with the ROM hacks →

In the 61 guides that include it

Changed in 52 of 61 guides: retyped in 1, stats in 7, abilities in 22, evolution in 47.

Every ROM hack on this site that has Weedle, 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 Kakuna at level 7
ChangedBugPoison195Shield Dust, Shield Dust, Technician
+ Technician − Run Away
Pokémon Soulgold
Evolves into Kakuna — Level 7
ChangedBugPoison195Shield Dust, Run Away
Pokémon Heart & Soul
Evolves into Kakuna at Level 7
ChangedBugPoison195Shield Dust, Run Away
Infinite Fusion
Evolves into: Kakuna (Level 7)
ChangedBugPoison195Shield Dust, Run Away
Pokémon R.O.W.E
Evolves into Kakuna at Level 7
ChangedBugPoison195Shield Dust, Run Away
Celia's Stupid Romhack
Evolves into Kakuna at Level 7
ChangedBugPoison205 +10
+10 Attack
Shield Dust
Sword and Shield Ultimate Plus
Evolves into Kakuna — Level 7
ChangedBugPoison195Shield Dust, Run Away
Pokémon Odyssey
Evolves into Kakuna at Level 7
ChangedBugPoison195Shield Dust, Shed Skin
+ Shed Skin − Run Away
Blaze Black 2 Redux & Volt White 2 ReduxChangedBugPoison195Shield Dust, Run Away, Run Away
Pokémon Phoenix Red
Evolves into Kakuna at Level 8
ChangedBugPoison275 +80
+15 HP, +15 Attack, +20 Defense, +5 Sp. Atk, +25 Sp. Def
Poison Point, Shield Dust
+ Poison Point − Run Away
Radical Red
Evolves into Kakuna at Level 7
ChangedBugPoison195Shield Dust, Run Away
Elite Redux
Evolves into Kakuna at level 7
ChangedBugPoison195Infiltrator, Web Spinner, Run Away
Pokémon Emerald Kaizo
Evolves into Kakuna at Level 7
ChangedBugPoison195Shield Dust
− Run Away
Inclement Emerald
Evolves into Kakuna at Level 7
ChangedBugPoison195Shield Dust, Run Away
Pokémon FireRed & LeafGreen+
Evolves into Kakuna at Level 7
ChangedBugPoison195Shield Dust
− Run Away
Pokémon Aesthetic Red
Evolves into Kakuna — LVL 7
ChangedBugPoison195Sniper, Adaptability
+ Sniper, Adaptability − Shield Dust, Run Away
Pokemon Modern Emerald
Evolves into Kakuna at Level 7
ChangedBugPoison195Shield Dust
Pokémon Crippling Medical Debt Edition
Evolves into Kakuna at Level 7
Changed0 -195
-40 HP, -35 Attack, -30 Defense, -20 Sp. Atk, -20 Sp. Def, -50 Speed
—
Blinding White Plus
Evolves at Level 18
ChangedBugPoison270 +75
+40 Attack, +10 Defense, -10 Sp. Atk, +10 Sp. Def, +25 Speed
Shield Dust, Sniper
+ Sniper − Run Away
Pokémon Valiant
Evolves into Kakuna at level 7
ChangedBugPoison195Shield Dust, Run Away
Pokémon Emerald Imperium
Evolves into Kakuna at level 7
ChangedBugPoison195Shield Dust, Run Away
Pokémon Platinum Kaizo
Evolves into Kakuna at Lv. 7
ChangedBugPoison195Shield Dust
− Run Away
Pokémon Classic
Evolves into Kakuna at Level 7
ChangedBugPoison195Shield Dust, Run Away
Pokémon: Wishes of Tomorrow
Evolves into Kakuna at Level 7
ChangedBugPoison195Shield Dust, Run Away
Pokémon Exceeded
Evolves into Kakuna at level 7
ChangedBugPoison195Shield Dust, Run Away
Pokémon WaveBlue
Evolves into Kakuna at Level 7
ChangedBugPoison195Shield Dust, Run Away
Pokémon Hoenn's Last Wish
Evolves into Kakuna at Level 7
ChangedBugPoison195Shield Dust, Run Away
Low Budget Crystal
Evolves into Kakuna at level 7
ChangedBugPoison195—
Pokémon Emerald Squared
Evolves into Kakuna at level 7
ChangedBugPoison195Shield Dust, Run Away
Pokémon FireRed Reignited & LeafGreen Regrown
Evolves into Kakuna at Level 7
ChangedBugPoison195Shield Dust
− Run Away
Pokémon Polished Crystal
Evolves into Kakuna at level 7
ChangedBugPoison195Shield Dust, Run Away
Blaze Black 2 & Volt White 2ChangedBugPoison195Shield Dust, Run Away, Run Away
Pokémon SoothingSilver
Evolves into Kakuna at Lv. 7
ChangedBugPoison195Shield Dust, Run Away
Rising Ruby & Sinking SapphireChangedBugPoison195Shield Dust, Run Away, Run Away
Blaze Black & Volt WhiteChangedBugPoison195Shield Dust, Poison Touch, Run Away
+ Poison Touch
Fire Red OmegaChangedBugPoison195Shield Dust
− Run Away
Pokémon FireRed: Rocket Edition
Evolves into Kakuna at Level 7
ChangedBugPoison195
+30 Sp. Atk, -30 Speed
Shield Dust, Run Away
Pokemon Kanto Expansion Pak
Evolves into Kakuna at level 7
ChangedBugPoison195—
Pokémon Omega Ruby Origins
Evolves into Kakuna at Level 7
ChangedBugPoison195Shield Dust, Run Away
Pokémon Peridot Version
Evolves into Kakuna at level 7
ChangedBugPoison195—
HeartGold Generations
Evolves into Kakuna — at level 7
ChangedBugPoison195Shield Dust, Adaptability, Run Away
+ Adaptability
Pokémon FireRed Deluxe
Evolves into Kakuna at Level 7
ChangedBugPoison195Shield Dust
− Run Away
Pokémon Platinum Redux
Evolves at Lv. 10. The documentation gives the level but not what it turns into
ChangedBugPoison350 +155
+20 HP, +30 Attack, +30 Defense, +30 Sp. Atk, +55 Sp. Def, -10 Speed
Shed Skin
+ Shed Skin − Shield Dust, Run Away
Pokémon Parallel Emerald
Evolves into Kakuna at level 7
ChangedBugPoison195Shield Dust, Run Away
Pokémon Sour Crystal
Evolves into Kakuna at level 7
ChangedBugPoison195—
Pokémon Black Pearl Emerald
Evolves into Kakuna at Level 7
ChangedBugPoison195Shield Dust, Run Away
Pokémon Project Nova
Evolves into Kakuna at Level 7
ChangedBugPoison→Bug195Shield Dust
− Run Away
Pokémon Emerald Rule-ette
Evolves into Kakuna at Level 7
ChangedBugPoison195Shield Dust, Run Away
Pokémon Mirror Gold
Evolves into Kakuna — at level 16
ChangedBugPoison215 +20
+20 Attack
Shield Dust
− Run Away
Pokémon Timeless Diamond & Spaceless Pearl
Evolves into Kakuna — Level 7
ChangedBugPoison195Shield Dust
− Run Away
Pokémon Crystal Legacy
Evolves into Kakuna at level 7
ChangedBugPoison195—
Pokémon Emerald Seaglass
Evolves into Kakuna at Level 7
ChangedBugPoison195Shield Dust, Run Away
Emerald RogueUnchangedBugPoison195Shield Dust, Run Away
Pokémon GS ChroniclesUnchangedBugPoison195Shield Dust, Run Away
Renegade PlatinumUnchangedBugPoison195Run Away, Shield Dust
Pokémon Emerald ExUnchangedBugPoison195—
GaiaUnchangedBugPoison195Shield Dust, Run Away
Pokémon TourmalineUnchanged195—
Sacred Gold & Storm SilverUnchangedBugPoison195Shield Dust, Run Away
Pokémon Definitive PlatinumUnchangedBugPoison195Shield Dust, Run Away
Pokémon OvercomplicatedUnchangedBugPoison195Poison Point, Cud Chew

Pokédex entries

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

Red / BlueOften found in forests, eating leaves. It has a sharp venomous stinger on its head.
YellowBeware of the sharp stinger on its head. It hides in grass and bushes where it eats leaves.
Gold / HeartGold / YIts poison stinger is very powerful. Its bright-colored body is intended to warn off its enemies.
Silver / SoulSilverIt attacks using a two-inch poison barb on its head. It can usually be found under the leaves it eats.
CrystalThe barb on top of its head secretes a strong poison. It uses this toxic barb to protect itself.
Ruby / SapphireWEEDLE has an extremely acute sense of smell. It is capable of distinguishing its favorite kinds of leaves from those it dislikes just by sniffing with its big red proboscis (nose).
EmeraldA WEEDLE has an extremely acute sense of smell. It distinguishes its favorite kinds of leaves from those it dislikes by sniffing with its big red proboscis (nose).
FireRed / XOften found in forests and grasslands. It has a sharp, toxic barb of around two inches on top of its head.
LeafGreenOften found in forests, eating leaves. It has a sharp stinger on its head that injects poison.
Diamond / Pearl / Platinum / Black / White / Black 2 / White 2It eats its weight in leaves every day. It fends off attackers with the needle on its head.
Omega Ruby / Alpha SapphireWeedle has an extremely acute sense of smell. It is capable of distinguishing its favorite kinds of leaves from those it dislikes just by sniffing with its big red proboscis (nose).

Names in other languages

Japaneseビードル
Japanese (Rōmaji)Beedle
GermanHornliu
FrenchAspicot
SpanishWeedle
ItalianWeedle
Korean뿔충이
Chinese (Simplified)独角虫
Chinese (Traditional)獨角蟲

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.