Shelgon is a Dragon-type Pokémon introduced in Generation III and a middle stage of its evolution line, with a base stat total of 420.

Shelgon

Shelgon

Abilities

Rock Head

Prevents recoil damage.

Overcoat

Protects the Pokémon from damage from weather.

Hidden Ability

Base Stats

Total: 420
EV Yield: 2 Defense
HP: 65
Attack: 95
Defense: 100
Sp. Atk: 60
Sp. Def: 50
Speed: 50

Shelgon's Weaknesses and Resistances

Evolution Chain

Bagon evolves into Shelgon at level 30, and Shelgon evolves into Salamence at level 50.

#0371 Bagon Bagon dragon type
Lvl. upat level 30
#0372 Shelgon Shelgon dragon type
Lvl. upat level 50
#0373 Salamence Salamence dragon typeflying type

Shelgon Playthrough, Competitive, and Nuzlocke Usage

Using Shelgon in a Playthrough

The Bagon line is Hoenn's Dragon-type pseudo-legendary family, evolving from Bagon to Shelgon at level 30 and finally into Salamence at the unusually late level 50. The payoff is enormous: Salamence has base 135 Attack, 110 Special Attack, and 100 Speed alongside Intimidate, making it both a powerful mixed attacker and a useful physical pivot whenever it enters battle. Generation III gives Salamence an unusual mixed profile because Dragon attacks are special while Flying attacks, Earthquake, and most Normal coverage are physical; Dragon Dance can strengthen physical Attack and Speed even though its Dragon STAB itself still uses Special Attack. The Generation IV physical/special split unlocks physical Dragon STAB such as Dragon Claw and Outrage, making Dragon Dance substantially more threatening, while the later Hidden Ability Moxie can raise Attack after each knockout and create snowballing sweeps. Mega Salamence raises Attack to 145, Defense to 130, Special Attack to 120, and Speed to 120 while Aerilate turns Normal moves into boosted Flying STAB, but every ordinary and Mega form retains a quadruple Ice weakness that must be respected.

Shelgon in Competitive Pokémon

Salamence was one of the defining threats of ADV OU from the moment it appeared, combining 135 Attack, 110 Special Attack, 100 Speed, Intimidate, a Ground immunity, and enough coverage to function as a mixed wallbreaker, Choice Band attacker, or Dragon Dance sweeper. The Generation IV physical/special split and access to powerful physical Dragon moves pushed it even further, and Salamence ultimately ended DPP classified in Ubers rather than OU. Later generations brought competition from other Dragons and Fairy-types, but Moxie preserved dangerous cleaning sets and the introduction of Mega Salamence in ORAS completely reset the family's competitive ceiling. Mega Salamence's 95/145/130/120/90/120 stats, pre-Mega Intimidate, Dragon Dance, Roost, and Aerilate-boosted Flying attacks proved overwhelming for ORAS OU and resulted in a rapid ban to Ubers, where it remained a genuine top-level threat rather than merely an exile from standard play. Its enduring counters are the quadruple Ice weakness, Rock damage and entry hazards, Fairy- and Dragon-type attacks, and faster revenge killers before setup, but few non-legendary Pokemon have matched Salamence's combination of offensive versatility and repeated high-tier relevance.

Shelgon in Nuzlockes

The Bagon line is a major long-term Nuzlocke investment because Bagon is usually obtained relatively late and does not reach Salamence until level 50, leaving a long period in which the team must protect Bagon and then the slow, defensive Shelgon. Shelgon's base 100 Defense and strong shell make the middle stage much safer physically than Bagon, while Salamence finally adds base 100 Speed, enormous offense, a Ground immunity, and Intimidate for immediate physical damage reduction. Intimidate is one of the family's strongest permadeath tools because simply switching Salamence into a known physical move lowers the opponent's Attack before damage calculations begin. The quadruple Ice weakness is the critical danger and makes unexpected Ice Beam, Ice Punch, or Ice Shard potentially lethal even to a healthy Salamence; Rock, Dragon, and later Fairy coverage also require careful scouting. Mega Salamence's dramatically improved Defense and Speed increase its margin for error, but it does not remove the Ice weakness, so the family remains strongest when its offensive power is paired with disciplined coverage knowledge.

Learnsets

53 moves · Scarlet Violet

Level Up

- Protect normal type --- --- status move
1 Leer normal type --- 100 status move
1 Bite dark type 60 100 physical move
1 Ember fire type 40 100 special move
1 Dragon Breath dragon type 60 100 special move
15 Headbutt normal type 70 100 physical move
20 Scary Face normal type --- 100 status move
25 Crunch dark type 80 100 physical move
33 Dragon Claw dragon type 80 100 physical move
39 Zen Headbutt psychic type 80 90 physical move
46 Focus Energy normal type --- --- status move
53 Flamethrower fire type 90 100 special move
60 Outrage dragon type 120 100 physical move
67 Double-Edge normal type 120 100 physical move

Machine

- Body Slam normal type 85 100 physical move
- Take Down normal type 90 85 physical move
- Double-Edge normal type 120 100 physical move
- Roar normal type --- --- status move
- Flamethrower fire type 90 100 special move
- Hydro Pump water type 110 80 special move
- Fire Spin fire type 35 85 special move
- Fire Blast fire type 110 85 special move
- Rest psychic type --- --- status move
- Rock Slide rock type 75 90 physical move
- Substitute normal type --- --- status move
- Protect normal type --- --- status move
- Scary Face normal type --- 100 status move
- Mud-Slap ground type 20 100 special move
- Outrage dragon type 120 100 physical move
- Endure normal type --- --- status move
- Sleep Talk normal type --- --- status move
- Rain Dance water type --- --- status move
- Sunny Day fire type --- --- status move
- Crunch dark type 80 100 physical move
- Facade normal type 70 100 physical move
- Helping Hand normal type --- --- status move
- Brick Break fighting type 75 100 physical move
- Hyper Voice normal type 90 100 special move
- Rock Tomb rock type 60 95 physical move
- Iron Defense steel type --- --- status move
- Dragon Claw dragon type 80 100 physical move
- Dragon Dance dragon type --- --- status move
- Dragon Pulse dragon type 85 100 special move
- Shadow Claw ghost type 70 100 physical move
- Thunder Fang electric type 65 95 physical move
- Fire Fang fire type 65 95 physical move
- Zen Headbutt psychic type 80 90 physical move
- Draco Meteor dragon type 130 90 special move
- Iron Head steel type 80 100 physical move
- Dragon Tail dragon type 60 90 physical move
- Tera Blast normal type 80 100 special move
- Dragon Cheer dragon type --- --- status move
- Temper Flare fire type 75 100 physical move

Pokédex Entries

14 entries
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.

Firered / Leafgreen / Y

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

Diamond / Pearl / Platinum / Black / White / Black 2 / White 2 / X

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

Heartgold / Soulsilver

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

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.

Sun

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

Moon

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

Ultra Sun

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

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.

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.

Where To Find Shelgon

2 locations
Kala’e Bay · AlolaSOS Encounter · version details vary

Kalae Bay Area

Moon max 15%
SOS Encounter · Lv. 15–18 · 15%
Sun max 15%
SOS Encounter · Lv. 15–18 · 15%
Ultra Moon max 15%
SOS Encounter · Lv. 15–18 · 15%
Ultra Sun max 15%
SOS Encounter · Lv. 15–18 · 15%
Friend Safari · KalosWalking · version details vary

Friend Safari (Dragon)

X max 33%
Walking · Lv. 30 · 33% · Friend Safari Slot 2
Y max 33%
Walking · Lv. 30 · 33% · Friend Safari Slot 2

Held Items

2 items
Dragon Fang
  • Diamond: 5% chance
  • Pearl: 5% chance
  • Platinum: 5% chance
  • Heartgold: 5% chance
  • Soulsilver: 5% chance
  • Black: 5% chance
  • White: 5% chance
  • Black 2: 5% chance
  • White 2: 5% chance
  • X: 5% chance
  • Y: 5% chance
  • Omega Ruby: 5% chance
  • Alpha Sapphire: 5% chance
  • Sun: 5% chance
  • Moon: 5% chance
  • Ultra Sun: 5% chance
  • Ultra Moon: 5% chance
Dragon Scale
  • Ruby: 5% chance
  • Sapphire: 5% chance
  • Emerald: 5% chance
  • Firered: 5% chance
  • Leafgreen: 5% chance

Additional Images

PokeAPI sprites

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Shelgon Biology and Behavior

Shelgon represents an extended transformation stage in which Bagon's body becomes almost completely enclosed inside six hard white shell plates made from a substance similar to bone. The shell repels most attacks but is so heavy that Shelgon can barely move, causing it to hide deep inside caves while its internal cells rapidly reorganize into the body of Salamence. During this period Shelgon is never seen eating or drinking despite remaining alive for a long time, and researchers suspect that energy stored before evolution sustains the transformation. When the process is complete, the shell peels away almost immediately rather than gradually wearing down. Even while sleeping and conserving energy, Shelgon can be observed moving its legs as though running or flying in a dream, suggesting that Bagon's fixation on the sky survives intact throughout the otherwise almost motionless pupal stage.

Shelgon Biological Data

National Pokédex
#372
Species
Endurance Pokémon
Height
3' 7" (1.1 m)
Weight
243.6 lbs (110.5 kg)
Habitat
Rough Terrain
Color
White
Body Style
Quadruped
Gender
50% female / 50% male

Misc

Catch Rate: 45

Base Experience: 147 Exp

Hatch Counter: 40

Shelgon Size Comparison: BETA

Shelgon is listed at 3' 7" (1.1 m) and shown in an in-chart visual comparison.

7 ft6 ft5 ft4 ft3 ft2 ft1 ft0 ft
shelgon
Professor Oak
How is visual size determined?

Pokédex height is treated as the official listed measurement, but the chart uses pose-aware visual scaling so each sprite looks reasonable in a direct comparison.

For long or coiled Pokémon, the listed height may represent total body length rather than upright height. For Pokémon with floppy ears, leaves, feathers, antennae, wings, or other flexible features, the chart usually measures to the top of the solid, substantial part of the head or body instead of the tallest decorative feature.

The goal is not to replace the official height, but to make the artwork compare naturally at the size it appears to occupy.