Weak to (2x damage):
Resistant to (½x damage):
Generation VIII · #0857 — Serene Pokémon
Hattrem, known as the Serene Pokémon, is a Psychic-type Pokémon introduced in Generation VIII that occupies the middle stage of a three-part evolutionary line beginning with Hatenna. With a National Pokédex number of #857, Hattrem represents an interesting middle ground in the Hatenna line's development, serving as a transitional form between the timid initial evolution and the powerful final form, Hatterene. Despite its diminutive stature of just 0.6 meters in height and a mere 4.8 kilograms in weight, Hattrem belies its small frame with remarkable offensive capabilities and a unique disposition toward emotional regulation. The species is exclusively female, making it part of an all-female Pokémon species with a gender ratio of 0% male to 100% female, and it belongs to the Fairy egg group, reflecting its mystical nature despite its pure Psychic typing.
0.6m
4.8kg
Serene Pokémon
100% Female
pink
humanoid
Has a 30% chance of curing each adjacent ally of any major status ailment after each turn.
Notifies all trainers upon entering battle if an opponent has a super-effective move, self destruct, explosion, or a one-hit KO move.
Reflects most non-damaging moves back at their user.
Hattrem is a small, vaguely humanoid Pokémon whose most distinctive feature is the elaborate mass of light blue hair that dominates its appearance, resembling a witch's hat with a crooked pink and white conical point at its crown. The creature's head is surrounded by this bulbous hair formation, from which two large blue spherical growths protrude on either side, held in place by pink rings that function similarly to ponytails. These hair appendages are far more than cosmetic—they serve as the Pokémon's primary limbs for combat and manipulation, compensating for its two thin arms that lack any digits. Hattrem's body is predominantly pink with a white ovular spot on its chest and diminutive light blue legs with no visible joints or digits. Its eyes are particularly expressive, featuring black sclerae with white pupils adorned by two pink dots that resemble cartoon hearts, giving it an almost perpetually surprised or attentive expression.
Hattrem exists as an exclusively female species with a gender ratio of 0% male to 100% female, making it impossible to encounter or breed male individuals of this species under normal circumstances. This all-female designation places Hattrem in a select category of Pokémon species and contributes to its mystical, feminine aesthetic that aligns with its witch-like design philosophy. As a member of the Fairy egg group, Hattrem can breed with compatible male Pokémon from the same egg group or with Ditto, which serves as a universal breeding partner. The breeding process takes 20 egg cycles to produce an offspring, with each cycle requiring approximately 4,884 to 5,140 steps to complete, resulting in hatching times of moderate length compared to other Pokémon species. Since Hattrem itself is always female, any male offspring from breeding must come from the partner Pokémon, while Hattrem mothers will produce exclusively female Hattrem offspring when breeding with compatible partners. The base friendship value for Hattrem is 50, classified as normal, indicating that newly encountered or hatched individuals begin with neutral disposition toward their trainers rather than elevated friendliness.
tm03
x y
tm03
black 2 white 2
tm03
black white
tm03
sun moon
tm03
lets go pikachu lets go eevee
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
tm04
x y
tm04
omega ruby alpha sapphire
+349 more TMs/HMs
Hattrem occupies the crucial second stage in the three-form evolution line that begins with Hatenna, evolving from its predecessor at level 32. The evolutionary process is straightforward from a mechanical standpoint, with Hattrem achieving this transition through standard level-based progression. The significance of Hattrem's evolution lies in its preparation for the final transformation into Hatterene, which occurs at level 42. Upon evolving into Hatterene, Hattrem gains the secondary Fairy typing alongside its primary Psychic type, a fundamental change that Hattrem itself does not possess. This gap in typing between the second and third evolutionary stages is unusual within the Pokémon franchise and highlights Hattrem's transitional role. The stat distribution begins to shift more dramatically toward special attack as the line progresses, with Hattrem's base Special Attack of 86 serving as a strong foundation for Hatterene's superior offensive capabilities. The evolutionary stages also gain access to increasingly powerful Psychic and Fairy-type moves as they progress, with Hattrem learning moves such as Psybeam and Healing Pulse that foreshadow its evolution's enhanced magical prowess.
Location data not available for this Pokémon in the database.
Hattrem possesses a remarkable and somewhat violent relationship with emotional expression, perceiving strong emotions—whether positive or negative—as unbearably loud noises that compel it to act aggressively. According to Pokédex entries from Sword and Shield versions, no matter who approaches this Pokémon while exhibiting strong emotions, Hattrem will silence them violently, using its powerful braids to pummel anything nearby that dares to feel too intensely. The Shield version entry notes that Hattrem uses its braids as weapons with devastating force, with a single blow from these appendages theoretically capable of knocking out a professional boxer, making the Serene Pokémon a deceptively formidable combatant despite its peaceful-sounding classification. This behavioral trait extends even to positive emotions like happiness, suggesting that Hattrem operates under a fundamental need for mental quiet and emotional restraint in its environment. Its habitat preferences lean toward areas where it can maintain this sought-after serenity, likely avoiding regions with high activity or emotional intensity.
No matter who you are, if you bring strong emotions near this Pokémon, it will silence you violently.
Using the braids on its head, it pummels foes to get them to quiet down. One blow from those braids would knock out a professional boxer.
The name Hattrem derives from a combination of 'hat' and 'attire,' reflecting the creature's appearance as a Pokémon that essentially wears its hair as a hat-like structure. The Japanese name, Tebrim, combines elements suggesting 'hand' and 'brim,' referring to how the hair growths function as both headwear and manipulative appendages. The design philosophy emphasizes the witch aesthetic established by the entire Hatenna line, with Hattrem representing a young witch in training whose magical powers are still developing but increasingly potent. The witch hat structure of its hair becomes progressively more elaborate and refined through the evolutionary line, reaching its apex in Hatterene's majestic crown-like appearance. The bulbous side growths that resemble ponytails serve a dual purpose in the design: they provide a cuteness factor through their round, almost pom-pom-like appearance while simultaneously foreshadowing the violent combat capabilities that make Hattrem far more dangerous than its appearance suggests. This contrast between aesthetic delicacy and brutal combat potential mirrors the Pokémon's psychological nature, creating a cohesive design that communicates multiple layers of character.
Hattrem can learn 49 moves:
Move | Type | Cat. | Power | Acc. | PP |
|---|---|---|---|---|---|
| aromatherapy | grass | Status | — | — | 5 |
| aromatic mist | fairy | Status | — | — | 20 |
| attract | normal | Status | — | 100 | 15 |
| baton pass | normal | Status | — | — | 40 |
| brutal swing | dark | Physical | 60 | 100 | 20 |
| calm mind | psychic | Status | — | — | 20 |
| charm | fairy | Status | — | 100 | 20 |
| confusion | psychic | Special | 50 | 100 | 25 |
| dark pulse | dark | Special | 80 | 100 | 15 |
| dazzling gleam | fairy | Special | 80 | 100 | 10 |
| disarming voice | fairy | Special | 40 | — | 15 |
| draining kiss | fairy | Special | 50 | 100 | 10 |
| endure | normal | Status | — | — | 10 |
| expanding force | psychic | Special | 80 | 100 | 10 |
| facade | normal | Physical | 70 | 100 | 20 |
| future sight | psychic | Special | 120 | 100 | 10 |
| giga drain | grass | Special | 75 | 100 | 10 |
| heal pulse | psychic | Status | — | — | 10 |
| healing wish | psychic | Status | — | — | 10 |
| helping hand | normal | Status | — | — | 20 |
| imprison | psychic | Status | — | — | 10 |
| life dew | water | Status | — | — | 10 |
| light screen | psychic | Status | — | — | 30 |
| magical leaf | grass | Special | 60 | — | 20 |
| metronome | normal | Status | — | — | 10 |
| misty terrain | fairy | Status | — | — | 10 |
| mystical fire | fire | Special | 75 | 100 | 10 |
| play nice | normal | Status | — | — | 20 |
| play rough | fairy | Physical | 90 | 90 | 10 |
| protect | normal | Status | — | — | 10 |
| psybeam | psychic | Special | 65 | 100 | 20 |
| psych up | normal | Status | — | — | 10 |
| psychic | psychic | Special | 90 | 100 | 10 |
| psychic terrain | psychic | Status | — | — | 10 |
| psyshock | psychic | Special | 80 | 100 | 10 |
| reflect | psychic | Status | — | — | 20 |
| rest | psychic | Status | — | — | 5 |
| round | normal | Special | 60 | 100 | 15 |
| safeguard | normal | Status | — | — | 25 |
| skill swap | psychic | Status | — | — | 10 |
| sleep talk | normal | Status | — | — | 10 |
| snore | normal | Special | 50 | 100 | 15 |
| stored power | psychic | Special | 20 | 100 | 10 |
| substitute | normal | Status | — | — | 10 |
| swift | normal | Special | 60 | — | 20 |
| tera blast | normal | Special | 80 | 100 | 10 |
| thunder wave | electric | Status | — | 90 | 20 |
| trick | psychic | Status | — | 100 | 10 |
| trick room | psychic | Status | — | — | 5 |
In competitive Pokémon battles, Hattrem occupies a niche role as a special attacking psychic-type with moderate overall bulk, presenting interesting strategic possibilities despite its relatively modest base stat total of 370. The creature's most impressive stat is its Special Attack of 86, which provides respectable offensive output for mid-stage evolutionary Pokémon, supported by decent Special Defense of 73 that allows it to absorb special attacks with reasonable durability. The remaining stats tell a story of specialization: a lower Attack of 40 and Speed of 49 suggest Hattrem functions best as a slower special attacker rather than a physical threat or speed-based strategist. Hattrem's three available abilities provide distinct competitive advantages depending on the team composition and battle context. The Healer ability offers team support with a 30% chance each turn to cure adjacent allies of major status ailments, making it valuable in double battles or team-oriented competitive formats. Anticipation notifies the trainer if opposing Pokémon carry super-effective moves, self-destruct, explosion, or one-hit KO moves, providing crucial information for strategic decision-making. The hidden ability Magic Bounce reflects non-damaging moves back at their user, creating opportunities for disruption and defense. Hattrem's movepool includes crucial moves such as Psychic for STAB damage, Healing Wish for team recovery, Calm Mind for special attack and special defense boosts, Dazzling Gleam for fairy-type coverage, and Psybeam for earlier-game special offense.
Hattrem is a psychic type Pokemon.
Hattrem evolves into hatterene.
Hattrem is weak to bug, ghost and dark type moves.
Hattrem has carved out a notable presence in Pokémon media and fan communities as a beloved member of the Generation VIII roster, representing the franchise's continued willingness to create unconventional character designs that prioritize personality and behavioral uniqueness over traditional battle utility. The character has appeared in the Pokémon animated series, most notably as Liko's Hattrem in the newer continuity, where it serves as a key member of the protagonist's team and demonstrates the species' characteristic behavioral quirks within narrative contexts. Its unique concept of perceiving emotions as loud noises has resonated with fans as a creative and relatable representation of sensory sensitivity, making it appealing to audiences who identify with overstimulation or emotional regulation challenges. The Hatenna line, with Hattrem as its middle stage, has become recognizable enough to appear in various merchandise, trading card game expansions, and promotional materials for the Pokémon franchise. The species' exclusive female gender has also sparked discussion within fan communities about representation and gender dynamics in Pokémon design, with Hattrem serving as part of broader conversations about female-exclusive species and their role in game narratives. Its appearance in Pokémon: Twilight Wings and other supplementary media has further cemented its position as a notable character within the contemporary Pokémon universe.
Hattrem can be obtained through standard gameplay progression by capturing a Hatenna in appropriate wild areas and leveling it to level 32, at which point the evolution occurs automatically. In Pokémon Sword and Shield, Hatenna appears in the Wild Area and various route encounters, making Hattrem accessible during normal story progression and post-game exploration. The capture rate of 120 indicates that Hatenna can be caught with moderate difficulty using standard Poké Balls, becoming easier with proper status conditions applied to the target. In Pokémon Scarlet and Violet, the species appears in new locations with updated encounter rates, maintaining accessibility throughout the expanded Galar-inspired Paldea region. The species can also be obtained through breeding, though this requires first capturing or obtaining a Hatenna and evolving it to Hattrem before using it as a breeding parent with compatible male Pokémon or Ditto. Players looking to obtain Hattrem quickly have the option of using breeding mechanics to produce multiple individuals, though this requires access to Pokémon breeding facilities available in major towns and the Pokémon Center. Distribution through special events and Wild Area News updates has periodically made Hattrem and its evolutionary line available through non-standard means, particularly in Sword and Shield versions where news-based encounters provided alternative acquisition methods for players unable to find wild specimens in normal gameplay.