Pokemondex
#0565carracosta
#0567archeops

archen

Generation V · #0566 — First Bird Pokémon

Archen, known as the First Bird Pokémon, is a Rock/Flying-type fossil Pokémon introduced in Generation V. Designated as National Pokédex #566, Archen represents a remarkable bridge between ancient extinct creatures and modern Pokémon biology. Revived from the Plume Fossil, this small but mighty Pokémon stands at just 0.5 meters tall and weighs a mere 9.5 kilograms, making it one of the lightest fossil Pokémon available. Despite its diminutive size, Archen possesses a respectable base Attack stat of 112, making it a formidable physical attacker in its weight class. The Pokédex entries across multiple generations consistently describe Archen as the ancestor of all bird Pokémon, though more recent research has begun to cast doubt on this universally accepted claim, adding an intriguing layer of scientific uncertainty to this ancient creature's legacy.

Base Stats

HP55
Attack112
Defense45
Sp. Atk74
Sp. Def45
Speed70
Total401
Height

0.5m

Weight

9.5kg

Category

First Bird Pokémon

Gender

Male 87.5% / Female 12.5%

Color

yellow

Shape

wings

Abilities
Defeatist

Halves Attack and Special Attack at 50% max HP or less.

Archen Biology & Physical Characteristics

Archen presents a fascinating blend of reptilian and avian characteristics in its physical composition, reflecting its position as an evolutionary ancestor. The Pokémon features a large, prominent red head covered in discernible scales, paired with a neck adorned in striking blue and red feathers that create a striking color contrast. Its body is covered in unkempt, yellowish feathers that appear somewhat disheveled, while its most distinctive feature—its wings—are notably small, clawed appendages colored deep blue that are clearly unsuitable for powered flight. The creature's lower body consists of short, thin legs built for terrestrial locomotion rather than aerial pursuits, and a twig-like tail crowned with a single diamond-shaped blue feather that adds to its peculiar charm. Archen's face is particularly expressive, featuring large white eyes with distinct black pupils and no irises, giving it an almost prehistoric stare that emphasizes its ancient origins. The Pokémon's overall physiology suggests an intermediate stage in avian evolution, frozen in time by fossilization millions of years ago.

Pokedex Numbers

national#566
original unova#72
updated unova#128
original alola#192
original akala#119
updated alola#239
updated akala#140
crown tundra#149

Training

EV Yield1 Attack
Catch Rate45
Base Happiness70
Base Exp.71
Growth Ratemedium

Breeding

Egg Groupsflying, water3
GenderMale 87.5% / Female 12.5%
Egg Cycles30 (7905 steps)

Archen Breeding, Gender Ratio & Egg Groups

Archen exhibits a pronounced sexual dimorphism in terms of gender distribution, with an overwhelming 87.5 percent of individuals being male while only 12.5 percent are female, making female specimens considerably rarer in the wild or through breeding. This significant gender ratio disparity reflects a biological leaning toward male offspring in this species, which may have evolutionary implications for how wild populations sustained themselves in ancient times. Archen belongs to two egg groups—Flying and Water 3—allowing it to breed with a diverse range of compatible Pokémon depending on the specific breeding partner selected. The species has a base happiness value of 70, indicating a moderate level of friendliness toward trainers, and exhibits a medium-fast growth rate that strikes a balance between slow and fast developmental progressions. With a hatch counter of 30 cycles, Archen eggs require approximately 7,454 to 7,710 steps to hatch, making them relatively quick to incubate compared to many other fossil Pokémon, though still requiring notable dedication from breeding enthusiasts.

Sprites

archen Front
Front
archen Back
Back
archen Shiny Front
Shiny Front
archen Shiny Back
Shiny Back
archen Home
Home
archen Home Shiny
Home Shiny
archen Showdown
Showdown
archen Showdown Shiny
Showdown Shiny

TMs & HMs

tm01

black white

tm01

black 2 white 2

tm01

omega ruby alpha sapphire

tm01

x y

tm02

emerald

tm02

firered leafgreen

tm02

ruby sapphire

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

tm02

lets go pikachu lets go eevee

tm02

ultra sun ultra moon

tm05

ruby sapphire

+614 more TMs/HMs

Archen Evolution, Mega Evolution & Special Forms

Archen undergoes a straightforward evolutionary transformation into Archeops upon reaching level 37, with both forms maintaining their Rock/Flying typing. This evolution represents a dramatic increase in stats across the board, particularly in Attack and Speed, allowing the evolved form to capitalize on the strong attacking prowess that Archen establishes early in its development. The evolution is linear with no branching paths or alternative forms, making it a consistent progression for trainers who choose to develop their Archen. Interestingly, both Archen and Archeops share the unique distinction of being the only Pokémon species capable of possessing the Defeatist ability, a somewhat limiting trait that halves both Attack and Special Attack stats when the Pokémon's health falls to 50 percent of its maximum. This shared characteristic creates a notable strategic weakness that trainers must account for when utilizing these ancient fossil Pokémon in competitive play or challenging battles.

Where to Find

alola route 8

alola

sunLv. 15-15 (100% chance)
moonLv. 15-15 (100% chance)
ultra sunLv. 15-15 (100% chance)

+1 more

Archen Behaviour and Natural Habitat

Despite being classified as a bird Pokémon, Archen fundamentally lacked the ability to achieve sustained flight, instead inhabiting the treetops of ancient forests where it moved through a sophisticated system of hopping and gliding locomotion. According to multiple Pokédex entries, Archen would navigate from branch to branch with remarkable agility, using its small wings not for flying but for controlling glides across longer distances—a method that allowed it to descend from tall treetops to snag unsuspecting prey below. The Pokémon's hunting strategy relied on this gliding capability combined with its predatory instincts, targeting both small bug Pokémon and the various berries available in its arboreal environment. Archen possessed considerable jumping ability despite its flightlessness, suggesting powerful leg muscles developed through countless generations of branch-to-branch traversal. Interestingly, the anime has revealed that Archen has distinctive dietary preferences, showing a reluctance toward standard Pokémon food but demonstrating the remarkable ability to grow special berry-bearing plants through the vibrations of its cries, which it then consumes with apparent satisfaction.

Pokedex Entries

black

Said to be an ancestor of bird Pokémon, they were unable to fly and moved about by hopping from one branch to another.

black 2white 2

It was revived from an ancient fossil. Not able to fly, it lived in treetops and hopped from one branch to another.

white

Revived from a fossil, this Pokémon is thought to be the ancestor of all bird Pokémon.

x

Revived from a fossil, this Pokémon is thought to be the ancestor of all bird Pokémon.

y

Said to be an ancestor of bird Pokémon, they were unable to fly and moved about by hopping from one branch to another.

omega ruby

Revived from a fossil, this Pokémon is thought to be the ancestor of all bird Pokémon.

alpha sapphire

Said to be an ancestor of bird Pokémon, they were unable to fly and moved about by hopping from one branch to another.

sun

It is the ancestor of all bird Pokémon. Archen itself could not actually fly but moved by hopping from treetop to treetop.

ultra sun

Once thought to be the ancestor of all bird Pokémon, some of the latest research suggests that may not be the case.

moon

To all appearances flightless, it was able to glide down from tall treetops to snag its prey.

ultra moon

Restored from a fossil, this ancient bird Pokémon has wings but can’t yet fly.

sword

This Pokémon was successfully restored from a fossil. As research suggested, Archen is unable to fly. But it’s very good at jumping.

shield

Archen is said to be the ancestor of bird Pokémon. It lived in treetops, eating berries and bug Pokémon.

Archen Name Origin & Design Inspiration

The name Archen derives from the Greek words "archaios" meaning ancient and "ornis" meaning bird, perfectly encapsulating its role as the supposed primordial ancestor of modern avian Pokémon. The design itself draws clear inspiration from Archaeopteryx, the famous transitional fossil species that bridges dinosaurs and modern birds, featuring characteristics of both lineages in a single organism. This inspiration manifests visually through Archen's combination of reptilian scales on its head, feathered body, clawed wings, and bipedal stance—all elements that echo Archaeopteryx's own hybrid nature. The color palette of yellows, blues, and reds was deliberately chosen to differentiate Archen from other bird Pokémon while maintaining a cohesive aesthetic that suggests prehistoric origin. The deliberately unkempt, untidy appearance of its feathers further reinforces the sense that this is a primitive, ancient creature rather than one of the refined avian Pokémon seen in contemporary times. The Japanese name "アーケン" (Āken) maintains this etymological connection while remaining phonetically distinct and memorable.

Learnable Moves

Archen can learn 75 moves:

Move
Type
Cat.
Power
Acc.
PP
acrobaticsflying
Physical
5510015
aerial aceflying
Physical
6020
agilitypsychic
Status
30
ally switchpsychic
Status
15
ancient powerrock
Special
601005
aqua tailwater
Physical
909010
assurancedark
Physical
6010010
attractnormal
Status
10015
bitedark
Physical
6010025
bounceflying
Physical
85855
bulldozeground
Physical
6010020
confidenormal
Status
20
crunchdark
Physical
8010015
cutnormal
Physical
509530
defogflying
Status
15
digground
Physical
8010010
double teamnormal
Status
15
dragon breathdragon
Special
6010020
dragon clawdragon
Physical
8010015
dragon pulsedragon
Special
8510010
dual wingbeatflying
Physical
409010
earth powerground
Special
9010010
earthquakeground
Physical
10010010
endeavornormal
Physical
1005
endurenormal
Status
10
facadenormal
Physical
7010020
frustrationnormal
Physical
10020
head smashrock
Physical
150805
heat wavefire
Special
959010
hidden powernormal
Special
6010015
hone clawsdark
Status
15
iron defensesteel
Status
15
iron tailsteel
Physical
1007515
knock offdark
Physical
6510020
lash outdark
Physical
751005
leernormal
Status
10030
meteor beamrock
Special
1209010
pluckflying
Physical
6010020
protectnormal
Status
10
quick attacknormal
Physical
4010030
quick guardfighting
Status
15
restpsychic
Status
5
returnnormal
Physical
10020
roarnormal
Status
20
rock blastrock
Physical
259010
rock polishrock
Status
20
rock sliderock
Physical
759010
rock smashfighting
Physical
4010015
rock throwrock
Physical
509015
rock tombrock
Physical
609515
roostflying
Status
5
roundnormal
Special
6010015
sandstormrock
Status
10
scary facenormal
Status
10010
secret powernormal
Physical
7010020
shadow clawghost
Physical
7010015
sleep talknormal
Status
10
smack downrock
Physical
5010015
snorenormal
Special
5010015
stealth rockrock
Status
20
steel wingsteel
Physical
709025
stone edgerock
Physical
100805
substitutenormal
Status
10
swaggernormal
Status
8515
swiftnormal
Special
6020
switcheroodark
Status
10010
tailwindflying
Status
15
tauntdark
Status
10020
thrashnormal
Physical
12010010
tormentdark
Status
10015
toxicpoison
Status
9010
u turnbug
Physical
7010020
uproarnormal
Special
9010010
wing attackflying
Physical
6010035
zen headbuttpsychic
Physical
809015

Archen Competitive Battle Guide

In competitive play, Archen presents an intriguing but ultimately limited movepool and stat distribution that restricts its viability to specialized strategies and lower-tier competitive formats. Its signature strength lies in a base Attack stat of 112, which sits impressively high for a Pokémon with such minimal bulk, as both its Defense and Special Defense stats languish at a mere 45. The creature's Special Attack of 74 and Speed of 70 are respectable but not exceptional, leaving Archen reliant on physical attacks to make an impact in battle. However, the presence of its ability Defeatist creates a significant competitive liability—halving both Attack and Special Attack stats at 50 percent health represents a crippling weakness that forces trainers to either keep Archen at full health or face severely diminished offensive capability. This limitation makes Archen viable primarily in formats where damage control and preventative strategies can maintain its HP above the critical threshold. Its Rock/Flying typing provides useful resistances to Normal, Flying, and Bug-type moves while introducing weaknesses to Water, Electric, Grass, and Rock-type attacks, a typing that is decent but not exceptional in modern competitive environments.

Commonly Asked Questions About Archen

What type is Archen?

Archen is a rock and flying type Pokemon.

What does Archen evolve into?

Archen evolves into archeops.

What are Archen's weaknesses?

Archen is weak to ground, rock, steel, water, electric and ice type moves.

Where can I find Archen?

Archen can be found in alola route 8 (alola).

Archen Cultural Impact & Franchise History

Archen holds significant cultural importance within the Pokémon universe as the embodiment of paleontological discovery and evolutionary wonder, representing humanity's ability to resurrect extinct species through scientific advancement. The Pokémon's prominence in Generation V's narrative, particularly through its availability via the Plume Fossil early in the Unova region's storyline, gave it considerable exposure to players exploring the region's fossil-rich locations. In the anime, Archen received substantial character development through episodes dedicated to exploring its paleontological significance and its relationship with modern Pokémon species, though recent research within the show's universe has begun challenging the long-held assumption of its universal ancestry. The species has appeared in various Pokémon media and merchandise, though it remains less iconic than other fossil Pokémon like Aerodactyl or the more recent fossil Pokémon from later generations. Archen's unique position as a genuinely flightless bird Pokémon—a rarity in a franchise dominated by flying creatures—has made it a subject of interest for fans exploring the biological and evolutionary mechanics of the Pokémon world.

Where to Find Archen in Every Pokémon Game

Archen is primarily obtained through fossil revival mechanics available early in most Pokémon games where it appears, specifically through the Plume Fossil found in the Unova region. In Pokémon Black and White, trainers can acquire the Plume Fossil by defeating or capturing the Litwanye Pokémon in the Desert Resort, then reviving it at the Nacrene City Museum. The species maintains consistent availability across subsequent generations in their respective regional Pokédex entries, appearing in Generation VI (X and Y, Omega Ruby and Alpha Sapphire), Generation VII (Sun and Moon, Ultra Sun and Ultra Moon), Generation VIII (Sword and Shield, available in the Crown Tundra DLC), and Generation IX titles. In Pokémon Super Mystery Dungeon, Archen serves a prominent role as a member of the Expedition Society, functioning as the team's aerial explorer, giving players extended interaction with this species beyond standard capture mechanics. Breeding remains a consistent method of obtaining additional Archen specimens once a single individual has been obtained, though the heavily skewed gender ratio toward males may complicate breeding efforts for trainers seeking multiple females for collection or strategic purposes.