Pokemondex
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elgyem

Generation V · #0605 — Cerebral Pokémon

Elgyem, known as the Cerebral Pokémon, is a Psychic-type creature that first appeared in Generation V, standing as Pokédex entry #605. This diminutive extraterrestrial Pokémon measures only 0.5 meters in height and weighs a mere 9.0 kilograms, making it one of the smallest psychic-type Pokémon in the National Pokédex. Despite its unassuming stature, Elgyem possesses formidable psychic abilities that belie its fragile appearance. The Pokédex entries across multiple generations consistently link Elgyem's mysterious origins to a UFO crash site in the desert that occurred approximately 50 years before the events of the games, suggesting an extraterrestrial heritage that sets it apart from most terrestrial Pokémon species.

Base Stats

HP55
Attack55
Defense55
Sp. Atk85
Sp. Def55
Speed30
Total335
Height

0.5m

Weight

9.0kg

Category

Cerebral Pokémon

Gender

Male 50% / Female 50%

Color

blue

Shape

upright

Abilities
Telepathy

Protects against friendly Pokémon's damaging moves.

Synchronize

Copies burns, paralysis, and poison received onto the Pokémon that inflicted them.

AnalyticHidden

Strengthens moves to 1.3× their power when moving last.

Elgyem Biology & Physical Characteristics

Elgyem's physical form is distinctly alien in appearance, featuring a cyan-colored body with an elongated, oblong head characterized by pronounced depressions on either side. Two symmetrical black lines run vertically down the front of its head, framing a pair of luminous green button-like eyes that radiate an otherworldly intelligence. The Pokémon's most distinctive feature is its hands, each bearing three digit-like appendages colored red, green, and yellow respectively, giving it a peculiar, almost mechanical appearance that reinforces its extraterrestrial nature. It possesses short, stubby legs that appear inadequate for rapid terrestrial locomotion, and a small tail that extends from its lower body. With a base stat total of 335 and a Special Attack stat of 85, Elgyem's biological composition is clearly optimized for psychic manipulation rather than physical combat, reflecting its cerebral designation.

Pokedex Numbers

national#605
original unova#111
updated unova#188
updated alola#275
updated ulaula#96
galar#277

Training

EV Yield1 Sp. Atk
Catch Rate255
Base Happiness70
Base Exp.67
Growth Ratemedium

Breeding

Egg Groupshumanshape
GenderMale 50% / Female 50%
Egg Cycles20 (5355 steps)

Elgyem Breeding, Gender Ratio & Egg Groups

Elgyem maintains a balanced gender ratio of 50% male and 50% female, making it equally viable for breeding purposes regardless of trainer preference. The species belongs to the Human-Like egg group, allowing it to breed with a diverse range of Pokémon that share this classification, including other psychic-types and humanoid creatures. Eggs produced by Elgyem require 20 cycles to hatch, translating to approximately 4,884 to 5,140 steps of travel before the offspring emerges. The base friendship value of 70 indicates that newly captured Elgyem will begin with moderate affection toward their trainers, providing a positive foundation for bonding and obedience. The medium-fast experience growth rate means that Elgyem reaches level 42 evolution in a reasonable timeframe, neither requiring extensive grinding nor advancing so rapidly that trainers feel rushed.

Sprites

elgyem Front
Front
elgyem Back
Back
elgyem Shiny Front
Shiny Front
elgyem Shiny Back
Shiny Back
elgyem Home
Home
elgyem Home Shiny
Home Shiny
elgyem Showdown
Showdown
elgyem Showdown Shiny
Showdown Shiny

TMs & HMs

tm01

lets go pikachu lets go eevee

tm02

crystal

tm02

gold silver

tm03

x y

tm03

black 2 white 2

tm03

black white

tm03

sun moon

tm03

ultra sun ultra moon

tm03

omega ruby alpha sapphire

tm04

emerald

tm04

firered leafgreen

tm04

ruby sapphire

tm04

diamond pearl

tm04

xd

tm04

heartgold soulsilver

tm04

black white

tm04

colosseum

tm04

platinum

tm04

sun moon

tm04

ultra sun ultra moon

+647 more TMs/HMs

Elgyem Evolution, Mega Evolution & Special Forms

Elgyem undergoes a straightforward evolutionary progression at level 42, transforming into Beheeyem, a more developed Psychic-type that builds upon its base form's cerebral prowess. The evolution represents a maturation of Elgyem's psychic abilities rather than a dramatic morphological transformation, with Beheeyem maintaining the same type classification while gaining increased base stats across the board, particularly in Special Attack and Speed. This single-stage evolution chain follows the medium growth rate pattern, allowing trainers to cultivate Elgyem from its early acquisition through a reasonable developmental period before achieving its final form. No Mega Evolution exists for either form of this line, nor are there any alternate forms or regional variants that modify Elgyem's appearance or capabilities.

Where to Find

celestial tower

unova

blackLv. 26-26 (10% chance)
blackLv. 27-27 (4% chance)
blackLv. 28-28 (1% chance)

+49 more

mount hokulani

alola

ultra sunLv. 27-30 (20% chance)
ultra sunLv. 27-30 (20% chance)
ultra sunLv. 27-30 (30% chance)

+3 more

Elgyem Behaviour and Natural Habitat

Elgyem exhibits surprisingly welcoming and cooperative behavior despite its alien origin, demonstrating a willingness to assist other creatures in stressful situations and difficult circumstances. However, this generally amiable demeanor transforms dramatically when the Pokémon becomes invested in something it deems important, at which point it will defend that interest with unwavering dedication and protective fervor. The species' most remarkable behavioral trait manifests when Elgyem stands in proximity to television sets: strange and otherworldly scenery begins appearing on the screens, which is widely believed to represent images from Elgyem's actual home dimension. This phenomenon suggests that Elgyem maintains a profound connection to its extraterrestrial origins despite dwelling on Earth, and may serve as a visual window into its mysterious past. The Pokémon's primary habitat appears to be desert regions, particularly those associated with the legendary UFO crash site mentioned in various Pokédex entries.

Pokedex Entries

black

It uses its strong psychic power to squeeze its opponent’s brain, causing unendurable headaches.

black 2white 2

Rumors of its origin are linked to a UFO crash site in the desert 50 years ago.

white

This Pokémon had never been seen until it appeared from far in the desert 50 years ago.

x

It uses its strong psychic power to squeeze its opponent’s brain, causing unendurable headaches.

y

Rumors of its origin are linked to a UFO crash site in the desert 50 years ago.

omega ruby

It uses its strong psychic power to squeeze its opponent’s brain, causing unendurable headaches.

alpha sapphire

Rumors of its origin are linked to a UFO crash site in the desert 50 years ago.

ultra sun

It controls tremendous psychic power. Most reports of alien sightings are actually just people mistaking Elgyem for an alien.

ultra moon

This Pokémon is shrouded in mystery. It’s said to have appeared from a UFO that fell from the sky about 50 years ago.

sword

If this Pokémon stands near a TV, strange scenery will appear on the screen. That scenery is said to be from its home.

shield

This Pokémon was discovered about 50 years ago. Its highly developed brain enables it to exert its psychic powers.

Elgyem Name Origin & Design Inspiration

The name Elgyem derives from the Japanese name Ligray, which itself appears to be a fusion of linguistic elements referencing its cerebral nature and alien origins. The English designation 'Elgyem' may be interpreted as combining 'El' (Spanish for 'the,' suggesting cosmic nomenclature) with 'gym' (referencing the Latin-derived suffix relating to knowledge and mentality). The design philosophy emphasizes an extraterrestrial aesthetic, with the three-fingered hands colored in primary colors evoking computer or alien technology imagery popular in science fiction. The cyan coloration and button-like eyes create an uncanny valley effect that positions Elgyem as distinctly non-terrestrial, while its small stature and prominent head-to-body ratio emphasize intelligence over physicality. The symmetrical black lines on its face evoke technological patterns or data streams, further reinforcing the impression of a being from an advanced alien civilization.

Learnable Moves

Elgyem can learn 82 moves:

Move
Type
Cat.
Power
Acc.
PP
after younormal
Status
15
agilitypsychic
Status
30
ally switchpsychic
Status
15
astonishghost
Physical
3010015
attractnormal
Status
10015
barrierpsychic
Status
20
calm mindpsychic
Status
20
charge beamelectric
Special
509010
confidenormal
Status
20
confusionpsychic
Special
5010025
cosmic powerpsychic
Status
20
dark pulsedark
Special
8010015
destiny bondghost
Status
5
disablenormal
Status
10020
double teamnormal
Status
15
dream eaterpsychic
Special
10010015
echoed voicenormal
Special
4010015
embargodark
Status
10015
endurenormal
Status
10
energy ballgrass
Special
9010010
expanding forcepsychic
Special
8010010
facadenormal
Physical
7010020
flashnormal
Status
10020
frustrationnormal
Physical
10020
gravitypsychic
Status
5
growlnormal
Status
10040
guard splitpsychic
Status
10
guard swappsychic
Status
10
headbuttnormal
Physical
7010015
heal blockpsychic
Status
10015
hidden powernormal
Special
6010015
imprisonpsychic
Status
10
light screenpsychic
Status
30
magic coatpsychic
Status
15
meteor beamrock
Special
1209010
miracle eyepsychic
Status
40
nasty plotdark
Status
20
pain splitnormal
Status
20
power splitpsychic
Status
10
power swappsychic
Status
10
protectnormal
Status
10
psybeampsychic
Special
6510020
psych upnormal
Status
10
psychicpsychic
Special
9010010
psyshockpsychic
Special
8010010
rain dancewater
Status
5
recovernormal
Status
5
recyclenormal
Status
10
reflectpsychic
Status
20
restpsychic
Status
5
returnnormal
Physical
10020
rock sliderock
Physical
759010
rock tombrock
Physical
609515
role playpsychic
Status
10
roundnormal
Special
6010015
safeguardnormal
Status
25
screechnormal
Status
8540
secret powernormal
Physical
7010020
shadow ballghost
Special
8010015
shock waveelectric
Special
6020
signal beambug
Special
7510015
simple beamnormal
Status
10015
skill swappsychic
Status
10
sleep talknormal
Status
10
snatchdark
Status
10
snorenormal
Special
5010015
steel wingsteel
Physical
709025
stored powerpsychic
Special
2010010
substitutenormal
Status
10
swaggernormal
Status
8515
synchronoisepsychic
Special
12010010
telekinesispsychic
Status
15
teleportpsychic
Status
20
thiefdark
Physical
6010025
thunder waveelectric
Status
9020
thunderboltelectric
Special
9010015
toxicpoison
Status
9010
trickpsychic
Status
10010
trick roompsychic
Status
5
uproarnormal
Special
9010010
wonder roompsychic
Status
10
zen headbuttpsychic
Physical
809015

Elgyem Competitive Battle Guide

In competitive Pokémon battles, Elgyem occupies a niche as a early-game or in-game special attacker, though it sees limited use in serious competitive formats due to its modest base Special Attack of 85 and notably poor Speed stat of 30. Its ability to learn Confusion at level 1 and progress to Psybeam at level 18 provides reliable psychic coverage for common threats, while Teleport offers utility for repositioning or escape. The ability Analytic, Elgyem's hidden ability, becomes relevant when the Pokémon moves last in a turn, boosting its move power to 1.3 times, which synergizes with its low Speed stat by guaranteeing it will function optimally when using priority-disadvantaged strategies. Synchronize and Telepathy serve as alternative abilities with situational value in double or triple battles, where Telepathy prevents friendly Pokémon from being hit by damaging moves. Competitive trainers typically evolve Elgyem to Beheeyem as quickly as possible, as the evolution provides the stat boosts necessary to remain viable in the middle stages of gameplay.

Commonly Asked Questions About Elgyem

What type is Elgyem?

Elgyem is a psychic type Pokemon.

What does Elgyem evolve into?

Elgyem evolves into beheeyem.

What are Elgyem's weaknesses?

Elgyem is weak to bug, ghost and dark type moves.

Where can I find Elgyem?

Elgyem can be found in celestial tower (unova) and mount hokulani (alola).

Elgyem Cultural Impact & Franchise History

Elgyem represents Generation V's exploration of science fiction themes within the Pokémon franchise, introducing an explicitly extraterrestrial species whose mysterious origins intrigue players and inspire speculation about the broader Pokémon universe. The species has achieved notable recognition within the fan community as a beloved example of genuine alien-inspired design, contrasting with more humanoid psychic-types and earning appreciation for its distinctly otherworldly aesthetic. The UFO crash site lore connected to Elgyem's origin has generated fan theories and discussions about potential connections to other mysterious Pokémon and locations throughout the series. Its appearance in the anime and various spin-off media has solidified its place in Generation V's roster of memorable creatures, though it remains somewhat underutilized in mainstream competitive contexts. The Pokémon's unique design philosophy of prioritizing extraterrestrial alienness over kawaii appeal or conventional cuteness has earned it a dedicated following among players who appreciate its unconventional visual presentation.

Where to Find Elgyem in Every Pokémon Game

Elgyem's availability has evolved throughout the Pokémon generations, with its first appearance occurring in Generation V's Unova region, where it received Pokédex entry #111 in Black and White. In the subsequent Generation V games Black 2 and White 2, Elgyem's Pokédex number shifted to #188 within the expanded Unova dex. The species maintained presence throughout Generations VI and VII, appearing in various Alola-region encounters with Pokédex number #275 in Ultra Sun and Ultra Moon. In more recent generations, Elgyem received inclusion in Sword and Shield's Galar Pokédex at entry #277, confirming its continued viability in modern competitive and casual play. The creature's excellent catch rate of 255 means that trainers can reliably capture it without requiring specialty Poké Balls or weakening tactics, making Elgyem readily accessible to players seeking a psychic-type companion early in their journey through the respective regions where it appears.