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PokédexTypesMovesForms
#0371bagon
#0373salamence
shelgon

On this page

  1. 01Biology & Appearance
  2. 02Behaviour & Habitat
  3. 03Evolution & Mega Evolution
  4. 04Name Origin & Design
  5. 05Breeding & Gender
  6. 06Competitive Guide
  7. 07Cultural Impact
  8. 08Where to Find Shelgon

shelgon #372

Dragon

Type Matchups

Weak to (2x damage):

Ice
Dragon
Fairy

Resistant to (½x damage):

Fire
Water
Grass
Electric

shelgon

Generation III · #0372 — Endurance Pokémon

Shelgon, the Endurance Pokémon, stands as National Pokédex entry #372 and represents one of the most fascinating intermediate stages in the entire dragon-type evolutionary line. Introduced in Generation III, this Dragon-type creature embodies the concept of transformation and perseverance, serving as the crucial bridge between the scrappy young Bagon and the majestic flying powerhouse Salamence. With a base stat total of 420 distributed heavily toward physical defense (100) and attack (95), Shelgon is built as a wall-like creature designed to endure punishment while dealing respectable damage in return. Its unique typing and specialized abilities make it a memorable entry in the Hoenn Pokédex, where it occupies local entry #0188 in Ruby and Sapphire, solidifying its importance to that generation's legendary status among fans.

Base Stats

HP65
Attack95
Defense100
Sp. Atk60
Sp. Def50
Speed50
Total420
Height

1.1m

Weight

110.5kg

Category

Endurance Pokémon

Gender

Male 50% / Female 50%

Color

white

Shape

quadruped

Habitat

rough-terrain

Abilities
Rock Head

Protects against recoil damage.

OvercoatHidden

Protects against damage from weather.

Shelgon Biology & Physical Characteristics

Shelgon's most striking biological feature is its elaborate six-plated bone-like shell that covers nearly its entire body, leaving only two hexagonal openings—one revealing its keen yellow eyes at the front and another at its rear. This quadrupedal Pokémon closely resembles a pupal stage of insect metamorphosis, with four stubby gray legs protruding from beneath the protective plating, each adorned with distinctive red stripes on their inner surfaces. The three dorsal plates feature pronounced ridges that run along their lengths, adding to Shelgon's imposing silhouette. Weighing in at 110.5 kilograms and standing 1.1 meters tall, this creature's armored exterior is composed of a substance identical to bone, making it extraordinarily hard and capable of bouncing off most conventional attacks. However, this remarkable defensive adaptation comes at a cost—the sheer weight of the shell makes Shelgon's movements sluggish and labored. Internally, Shelgon's cells are undergoing rapid and dramatic transformation, preparing an entirely new body for its imminent evolution into Salamence. This cellular metamorphosis is so demanding that the creature ignores hunger entirely, instead relying on stored energy reserves to fuel the miraculous biological process occurring beneath its protective carapace.

Pokedex Numbers

national#372
hoenn#188
kalos coastal#15
updated hoenn#197
original alola#118
original melemele#118
updated alola#148
updated melemele#148
crown tundra#114
paldea#277
lumiose city#221

Training

EV Yield2 Defense
Catch Rate45
Base Happiness35
Base Exp.147
Growth Rateslow

Breeding

Egg Groupsdragon
GenderMale 50% / Female 50%
Egg Cycles40 (10455 steps)

Shelgon Breeding, Gender Ratio & Egg Groups

Shelgon exhibits a perfectly balanced gender ratio of 50% male and 50% female, making it equally likely to encounter either sex during breeding or wild encounters. This gender distribution ensures that breeders can reliably produce Shelgon offspring without needing to specifically hunt for particular sexes. As a member of the Dragon Egg Group, Shelgon can only breed with other Pokémon within this exclusive group, which includes prestigious creatures such as Salamence itself, Dragonite, Garchomp, and various other dragon-types. The breeding process yields offspring with a relatively long hatching period of 40 cycles, translating to approximately 10,024 to 10,280 steps before an egg containing Shelgon or its pre-evolution Bagon will hatch. This extended incubation period reflects the lengthy developmental processes inherent to dragon-types, mirroring the real-world biological reality that larger, more complex creatures typically require longer gestation periods. For competitive breeders seeking to create optimally-trained Shelgon with desirable natures and individual values, this extended breeding cycle necessitates patience and planning, though the ultimate reward of obtaining a competitive Salamence justifies the investment.

Held Items

Dragon Scale
ruby5%
Dragon Scale
sapphire5%
Dragon Scale
emerald5%
Dragon Scale
firered5%
Dragon Scale
leafgreen5%
Dragon Fang
diamond5%
Dragon Fang
pearl5%
Dragon Fang
platinum5%
Dragon Fang
heartgold5%
Dragon Fang
soulsilver5%
Dragon Fang
black5%
Dragon Fang
white5%
Dragon Fang
black 25%
Dragon Fang
white 25%
Dragon Fang
x5%
Dragon Fang
y5%
Dragon Fang
omega ruby5%
Dragon Fang
alpha sapphire5%
Dragon Fang
sun5%
Dragon Fang
moon5%
Dragon Fang
ultra sun5%
Dragon Fang
ultra moon5%

Sprites

shelgon Front
Front
shelgon Back
Back
shelgon Shiny Front
Shiny Front
shelgon Shiny Back
Shiny Back
shelgon Home
Home
shelgon Home Shiny
Home Shiny
shelgon Showdown
Showdown
shelgon Showdown Shiny
Showdown Shiny

Held Items

dragon-scale

evolution

Traded on a Seadra: Holder evolves into Kingdra.

Cost: 2000

dragon-scale

evolution

Traded on a Seadra: Holder evolves into Kingdra.

Cost: 2000

dragon-scale

evolution

Traded on a Seadra: Holder evolves into Kingdra.

Cost: 2000

dragon-scale

evolution

Traded on a Seadra: Holder evolves into Kingdra.

Cost: 2000

dragon-scale

evolution

Traded on a Seadra: Holder evolves into Kingdra.

Cost: 2000

dragon-fang

type-enhancement

Held: Dragon-Type moves from holder do 20% more damage.

Cost: 1000

dragon-fang

type-enhancement

Held: Dragon-Type moves from holder do 20% more damage.

Cost: 1000

dragon-fang

type-enhancement

Held: Dragon-Type moves from holder do 20% more damage.

Cost: 1000

dragon-fang

type-enhancement

Held: Dragon-Type moves from holder do 20% more damage.

Cost: 1000

dragon-fang

type-enhancement

Held: Dragon-Type moves from holder do 20% more damage.

Cost: 1000

dragon-fang

type-enhancement

Held: Dragon-Type moves from holder do 20% more damage.

Cost: 1000

dragon-fang

type-enhancement

Held: Dragon-Type moves from holder do 20% more damage.

Cost: 1000

dragon-fang

type-enhancement

Held: Dragon-Type moves from holder do 20% more damage.

Cost: 1000

dragon-fang

type-enhancement

Held: Dragon-Type moves from holder do 20% more damage.

Cost: 1000

dragon-fang

type-enhancement

Held: Dragon-Type moves from holder do 20% more damage.

Cost: 1000

dragon-fang

type-enhancement

Held: Dragon-Type moves from holder do 20% more damage.

Cost: 1000

dragon-fang

type-enhancement

Held: Dragon-Type moves from holder do 20% more damage.

Cost: 1000

dragon-fang

type-enhancement

Held: Dragon-Type moves from holder do 20% more damage.

Cost: 1000

dragon-fang

type-enhancement

Held: Dragon-Type moves from holder do 20% more damage.

Cost: 1000

dragon-fang

type-enhancement

Held: Dragon-Type moves from holder do 20% more damage.

Cost: 1000

dragon-fang

type-enhancement

Held: Dragon-Type moves from holder do 20% more damage.

Cost: 1000

dragon-fang

type-enhancement

Held: Dragon-Type moves from holder do 20% more damage.

Cost: 1000

TMs & HMs

tm01

black white

tm01

black 2 white 2

tm01

lets go pikachu lets go eevee

tm01

omega ruby alpha sapphire

tm01

x y

tm02

emerald

tm02

crystal

tm02

firered leafgreen

tm02

ruby sapphire

tm02

gold silver

tm02

black white

tm02

heartgold soulsilver

tm02

platinum

tm02

colosseum

tm02

diamond pearl

tm02

black 2 white 2

tm02

sun moon

tm02

omega ruby alpha sapphire

tm02

x y

tm02

xd

+575 more TMs/HMs

shelgon's Evolution Chain

bagon

bagon

#0371

Dragon
shelgon

shelgon

#0372

Dragon
salamence

salamence

#0373

Dragon
Flying
bagon

bagon

#0371

Dragon
shelgon

shelgon

#0372

Dragon
salamence

salamence

#0373

Dragon
Flying

Shelgon Evolution, Mega Evolution & Special Forms

Shelgon occupies the critical intermediate position within one of Generation III's most beloved evolutionary lines, positioned between Bagon and Salamence. It evolves from Bagon when the latter reaches level 30, and in turn evolves into the powerful Dragon/Flying-type Salamence at level 50. The evolutionary progression represents a dramatic transformation in capability and appearance—while Shelgon is grounded and heavily armored, its shell peels away the instant evolution begins, revealing the sleek, winged form of Salamence beneath. This dramatic shedding of the protective shell serves as the biological catalyst for the creature's metamorphosis, with the shell disintegrating as Salamence emerges fully formed and ready for flight. The evolutionary stage itself lasts an indeterminate period in the games, but within the narrative lore, Shelgon may remain in its chrysalis-like state for considerable time, awaiting the precise moment when all accumulated energy reaches critical capacity. This progression from the clumsy, flightless Shelgon to the swift and aerial Salamence represents one of Pokémon's most satisfying evolutionary arcs, making the patience required to raise Shelgon feel worthwhile upon witnessing its final transformation.

Where to Find

kalae bay

alola

sunLv. 15-18 (15% chance)
moonLv. 15-18 (15% chance)
ultra sunLv. 15-18 (15% chance)

+1 more

Shelgon Behaviour and Natural Habitat

Shelgon is a remarkably reclusive Pokémon that seeks solitude in deep caverns and cave systems while awaiting its evolutionary transformation. These creatures remain almost motionless for extended periods, neither eating nor drinking, surviving through what appears to be an inexplicable metabolic process that confounds Pokémon researchers. The creature's behavior during this dormant phase is dominated by a single objective—accumulating sufficient power to undergo the explosive metamorphosis that will grant it wings and flight capability. According to sleep research documented in the Sleep Style Dex, Shelgon exhibits four distinct sleep patterns while conserving energy: Flying Dream Sleep, Stretching Sleep, Dream-Sprint Sleep, and Atop-Belly Sleep. Particularly poignant observations reveal Shelgon sleeping with its legs outstretched, apparently dreaming of the aerial existence that awaits it upon evolution. This behavior underscores the creature's psychological orientation toward its destiny, with many trainers noting that Shelgon seems to spend its entire existence contemplating and preparing for the moment when it will finally take to the skies. The creature becomes hardier and more resilient through its ordeal of endurance hunger, suggesting that the deprivation itself serves as a vital component of its development.

Pokedex Entries

Generation III

ruby

Inside SHELGON’s armor-like shell, cells are in the midst of transformation to create an entirely new body. This POKéMON’s shell is extremely heavy, making its movements sluggish.

sapphire

Covering SHELGON’s body are outgrowths much like bones. The shell is very hard and bounces off enemy attacks. When awaiting evolution, this POKéMON hides away in a cavern.

emerald

It hardly eats while it awaits evolution. It becomes hardier by enduring hunger. Its shell peels off the instant it begins to evolve.

fireredleafgreen

Its armored body makes all attacks bounce off. The armor is too tough, however, making it heavy and somewhat sluggish.

Generation IV

diamondpearlplatinum

Within its rugged shell, its cells have begun changing. The shell peels off the instant it evolves.

heartgoldsoulsilver

It surrounds its body in an iron-hard shell to accumulate enough power to evolve.

Generation V

blackwhite

Within its rugged shell, its cells have begun changing. The shell peels off the instant it evolves.

black 2white 2

Within its rugged shell, its cells have begun changing. The shell peels off the instant it evolves.

Generation VI

x

Within its rugged shell, its cells have begun changing. The shell peels off the instant it evolves.

y

Its armored body makes all attacks bounce off. The armor is too tough, however, making it heavy and somewhat sluggish.

omega ruby

Inside Shelgon’s armor-like shell, cells are in the midst of transformation to create an entirely new body. This Pokémon’s shell is extremely heavy, making its movements sluggish.

alpha sapphire

Covering Shelgon’s body are outgrowths much like bones. The shell is very hard and bounces off enemy attacks. When awaiting evolution, this Pokémon hides away in a cavern.

Generation VII

sun

The cells within its shell transform with explosive speed, preparing it for evolution.

ultra sun

The cells within its body are changing at a bewildering pace. Its hard shell is made from the same substance as bone.

moon

They lurk deep within caves—motionless, neither eating nor drinking. Why they don’t die is not known.

ultra moon

Shelgon lives deep within caves. It stays shut up in its hard shell, dreaming of the day it will be able to fly.

Generation VIII

sword

This Pokémon has covered its body in a hard shell that has the same composition as bone. Shelgon stores energy for evolution.

shield

Shelgon ignores its hunger entirely, never eating any food. Apparently, Shelgon will evolve once all its energy stores are used up.

Shelgon Name Origin & Design Inspiration

The name Shelgon is derived from a combination of 'shell' and 'agon,' the latter referencing its position within the Bagon evolutionary family. The Japanese name, Komoruu, similarly incorporates linguistic elements suggesting its armored, transformative nature. Shelgon's design draws heavily from the concept of insect pupae, particularly the chrysalis stage of butterfly metamorphosis, adapting this naturalistic template to create a Pokémon whose entire existence revolves around preparation for dramatic biological change. The six-plated shell structure reflects crystalline and mineral aesthetics, with the bone-like composition adding an organic, skeletal quality that distinguishes it from purely mechanical armored designs. The color palette of white plating contrasting against gray skin and yellow eyes creates strong visual hierarchy, making Shelgon instantly recognizable despite its relatively simple shape. The ridge patterns on the dorsal plates echo the segmented quality of pupae, while the hexagonal openings provide visual breathing room and hint at the creature concealed beneath. This design philosophy—creating a Pokémon that looks unfinished, temporary, and transitional—perfectly embodies Shelgon's role as an evolutionary middleman, a creature whose very existence is defined by what it will become rather than what it currently is.

Learnable Moves

Shelgon can learn 70 moves:

Move
Type
Cat.
Power
Acc.
PP
aerial aceflying
Physical
60—20
attractnormal
Status
—10015
bitedark
Physical
6010025
body slamnormal
Physical
8510015
brick breakfighting
Physical
7510015
captivatenormal
Status
—10020
confidenormal
Status
——20
crunchdark
Physical
8010015
cutnormal
Physical
509530
defense curlnormal
Status
——40
double teamnormal
Status
——15
double edgenormal
Physical
12010015
draco meteordragon
Special
130905
dragon breathdragon
Special
6010020
dragon cheerdragon
Status
0015
dragon clawdragon
Physical
8010015
dragon dancedragon
Status
——20
dragon pulsedragon
Special
8510010
dragon taildragon
Physical
609010
emberfire
Special
4010025
endurenormal
Status
——10
facadenormal
Physical
7010020
fire blastfire
Special
110855
fire fangfire
Physical
659515
fire spinfire
Special
358515
flamethrowerfire
Special
9010015
focus energynormal
Status
——30
frustrationnormal
Physical
—10020
fury cutterbug
Physical
409520
headbuttnormal
Physical
7010015
helping handnormal
Status
——20
hidden powernormal
Special
6010015
hone clawsdark
Status
——15
hydro pumpwater
Special
110805
hyper voicenormal
Special
9010010
incineratefire
Special
6010015
iron defensesteel
Status
——15
iron headsteel
Physical
8010015
leernormal
Status
—10030
mimicnormal
Status
——10
mud slapground
Special
2010010
natural giftnormal
Physical
—10015
outragedragon
Physical
12010010
protectnormal
Status
——10
ragenormal
Physical
2010020
rain dancewater
Status
——5
restpsychic
Status
——5
returnnormal
Physical
—10020
roarnormal
Status
——20
rock sliderock
Physical
759010
rock smashfighting
Physical
4010015
rock tombrock
Physical
609515
rolloutrock
Physical
309020
roundnormal
Special
6010015
scary facenormal
Status
—10010
secret powernormal
Physical
7010020
shadow clawghost
Physical
7010015
sleep talknormal
Status
——10
snorenormal
Special
5010015
strengthnormal
Physical
8010015
substitutenormal
Status
——10
sunny dayfire
Status
——5
swaggernormal
Status
—8515
take downnormal
Physical
908520
temper flarefire
Physical
7510010
tera blastnormal
Special
8010010
thunder fangelectric
Physical
659515
toxicpoison
Status
—9010
twisterdragon
Special
4010020
zen headbuttpsychic
Physical
809015

Shelgon Competitive Battle Guide

While Shelgon itself rarely sees competitive play, occupying a transitional role that most serious trainers rapidly evolve beyond, it possesses interesting defensive characteristics that merit brief consideration. Its base Defense stat of 100 is respectable, making it relatively bulky against physical attacks, while its Attack of 95 allows it to deal meaningful damage with moves like Outrage, Dragon Claw, and Crunch. The ability Rock Head is invaluable in competitive contexts, preventing the recoil damage from powerful attacks like Double-Edge, though most competitive players opt to simply evolve immediately to Salamence, which gains the Flying-type and dramatically superior stats and Speed. Its hidden ability Overcoat provides immunity to weather-induced damage, protecting against Hail and Sandstorm, but again, this utility is generally overshadowed by Salamence's superior overall profile. Shelgon's critical limitation is its Speed stat of only 50, making it painfully slow and vulnerable to being outsped by nearly the entire competitive metagame. A trainer looking for competitive performance will find little reason to stop at Shelgon rather than immediately pursuing evolution to Salamence, whose Speed jumps to 100 and gains the crucial Flying typing that grants it valuable resistances and STAB (same-type attack bonus) coverage through moves like Aerial Ace and Hurricane.

Commonly Asked Questions About Shelgon

What type is Shelgon?

Shelgon is a dragon type Pokemon.

What does Shelgon evolve into?

Shelgon evolves into salamence.

What are Shelgon's weaknesses?

Shelgon is weak to ice, dragon and fairy type moves.

Where can I find Shelgon?

Shelgon can be found in kalae bay (alola).

Shelgon Cultural Impact & Franchise History

Shelgon holds a special place in the hearts of Generation III enthusiasts and dragon-type aficionados, often cited as one of the most iconic intermediate Pokémon designs ever created. Its appearance in various anime episodes, particularly in trainer battles and Pokédex showcases, helped establish it as a memorable member of the Hoenn region's Pokédex. The creature's unique narrative—an almost mummified Pokémon existing in a state of suspended development—captured imaginations and spawned considerable fan discussion about the biological realities underlying Pokémon evolution. In competitive communities, Shelgon became something of a symbol of patience and investment, representing the arduous journey toward obtaining a powerful final-form Pokémon. Fan artists have created countless renderings of Shelgon in various stylized forms, and it frequently appears in fan fiction exploring themes of transformation, perseverance, and the bittersweet nature of leaving one's childhood form behind. Its presence in multiple games across numerous generations has kept Shelgon relevant, and its consistent design has made it immediately recognizable to players across decades. The creature's role as an essential stepping stone in the Bagon family has made it culturally significant to anyone who has ever trained a Salamence, as nearly every player must pass through Shelgon's stage to reach their final goal.

Where to Find Shelgon in Every Pokémon Game

Shelgon's availability varies significantly across different Pokémon games and generations, reflecting its status as a region-specific Pokédex entry. In the original Ruby and Sapphire versions, Shelgon appears as local Pokédex entry #0188, accessible to trainers willing to evolve Bagon at level 30. Throughout subsequent generations, Shelgon has appeared in numerous game titles including Emerald, FireRed, LeafGreen, Diamond, Pearl, Platinum, HeartGold, SoulSilver, Black, White, Black 2, White 2, X, Y, Omega Ruby, Alpha Sapphire, Sun, Moon, Ultra Sun, Ultra Moon, Sword, Shield, Brilliant Diamond, Shining Pearl, Scarlet, Violet, and Legends: Arceus. In the post-Dexit era of Pokémon Sword and Shield, Shelgon became available through the Crown Tundra DLC expansion. Its presence in X and Y as Coastal Kalos Pokédex entry #0015 made it accessible relatively early in that region's narrative. Within Alola, it appeared as Pokédex entry #0118 in Sun and Moon, and entry #0148 in Ultra Sun and Ultra Moon, making it available in those generation-defining titles. For players seeking to obtain Shelgon without evolution, encounter rates can vary widely depending on specific game versions, cave locations, and breeding patterns, though the simplest and most reliable method remains catching a Bagon and breeding or leveling it to level 30 to obtain Shelgon.