rolycoly #837
Type Matchups
Weak to (2x damage):
Resistant to (½x damage):
rolycoly
Generation VIII · #0837 — Coal Pokémon
Rolycoly is a Rock-type Pokémon introduced in Generation VIII, representing the smallest member of a three-stage evolutionary line that culminates in the powerful Coalossal. Known as the Coal Pokémon, Rolycoly carries a National Pokédex number of #837 and stands at a modest height of just 0.3 meters while weighing 12.0 kilograms. Despite its diminutive stature and relatively low base stats totaling only 240, Rolycoly possesses unique characteristics that have made it a fascinating addition to the Galar region's fauna. This Pokémon was first discovered approximately 400 years ago in coal mines, and historical records indicate that until about a century ago, virtually every household in Galar kept a Rolycoly to provide coal for cooking and heating purposes. Even today, Rolycoly remains a beloved and practical Pokémon, continued to be utilized for outdoor activities and serving as the foundation of an important evolutionary line.
Base Stats
Height
0.3m
Weight
12.0kg
Category
Coal Pokémon
Gender
Male 50% / Female 50%
Color
black
Shape
ball
Abilities
Boosts the Speed stat drastically when the Pokémon is hit by a Fire- or Water-type move.
Halves damage from fire moves and burns.
Protects against fire moves. Once one has been blocked, the Pokémon's own Fire moves inflict 1.5× damage until it leaves battle.
Rolycoly Biology & Physical Characteristics
Rolycoly's most distinctive feature is its physical composition, as the majority of its body consists of coal material itself. The Pokémon resembles a small, rugged chunk of coal with a striking orange-red eye that can illuminate dark environments, making it an invaluable companion in subterranean environments. Rather than possessing traditional limbs, Rolycoly features four larger protrusions of coal jutting from either side of its body, along with a remarkable wheel-like appendage on its lower body that functions similarly to a unicycle wheel. This unique lower body structure allows Rolycoly to roll and navigate through terrain with surprising efficiency, capable of traversing both grassy plains and the rough, rocky environments found in coal mines and caves. The Pokémon sustains itself by burning coal as its primary fuel source, though it has also adapted to consume grass that becomes tangled in its wheel-like leg during movement. This dual dietary capability has contributed to Rolycoly's longevity as a companion species throughout Galar's history, as it can adapt to various environments and food sources.
Pokedex Numbers
Training
Breeding
Rolycoly Breeding, Gender Ratio & Egg Groups
Rolycoly exhibits a balanced gender distribution, with exactly 50 percent of the population being male and 50 percent female, allowing for straightforward breeding dynamics in the Mineral egg group. As a member of the Mineral egg group, Rolycoly can breed with other Mineral-type Pokémon and shares breeding compatibility with species that occupy this classification. The Pokémon possesses a base happiness value of 50, indicating a neutral starting point for friendship that requires active engagement from trainers to increase. Rolycoly eggs require approximately 15 cycles to hatch, translating to 3,599 to 3,855 steps of travel, making them relatively standard in terms of incubation time compared to many other Pokémon species. The medium-slow growth rate means that Rolycoly requires considerable experience accumulation to reach higher levels, encouraging trainers to engage in extended training and bonding sessions that may naturally improve friendship and attachment values.
Sprites
TMs & HMs
tm03
crystal
tm03
gold silver
tm05
lets go pikachu lets go eevee
tm07
lets go pikachu lets go eevee
tm08
red blue
tm08
yellow
tm08
lets go pikachu lets go eevee
tm09
yellow
tm08
red green japan
tm08
blue japan
tm09
red blue
tr76
sword shield
tm86
scarlet violet
tm101
scarlet violet
tm107
scarlet violet
tm116
scarlet violet
tm180
scarlet violet
tr63
sword shield
tr74
sword shield
tm28
scarlet violet
+332 more TMs/HMs
rolycoly's Evolution Chain
Rolycoly Evolution, Mega Evolution & Special Forms
Rolycoly evolves into Carkol upon reaching level 18, at which point the Pokémon gains a Fire-type secondary typing and becomes notably larger and more powerful. This evolution marks the beginning of Rolycoly's transformation into a more formidable Pokémon, with Carkol serving as an intermediate stage before the final evolution into Coalossal at level 34. Coalossal represents the culmination of Rolycoly's evolutionary line, transforming the humble Coal Pokémon into a massive, Rock/Fire-type powerhouse with significantly improved stats across the board. The evolutionary line demonstrates a clear progression in power and capability, with Rolycoly's base stat total of 240 evolving into Carkol's 349 and ultimately Coalossal's 510. This three-stage evolution is notable for its consistency in type and thematic coherence, with each stage building upon the foundation of coal-based energy and thermal power. The transition from pure Rock-type to Rock/Fire-type at the second stage reflects the Pokémon's increasing mastery over internal combustion and thermal dynamics.
Where to Find
Location data not available for this Pokémon in the database.
Rolycoly Behaviour and Natural Habitat
Rolycoly thrives in subterranean environments, particularly coal mines and caves where it can freely burn coal for sustenance and energy. The Pokémon is highly mobile despite its small size, capable of racing around challenging terrain with the agility of a wheeled vehicle. On sunny days, Rolycoly ventures out onto grassy plains where it rolls about and consumes the vegetation that becomes entangled in its leg during these excursions. In caves and dark areas, Rolycoly's luminous red eye serves as a natural light source, allowing it to navigate and illuminate its surroundings. Interestingly, Rolycoly faces a notable predator in the form of Dwebble, which often mistakes the Coal Pokémon for an inanimate rock and attempts to incorporate it into its shell-home. This natural adversarial relationship highlights Rolycoly's vulnerability despite its hardy exterior and demonstrates the complex ecological relationships present within Pokémon habitats.
Pokedex Entries
Generation VIII
Most of its body has the same composition as coal. Fittingly, this Pokémon was first discovered in coal mines about 400 years ago.
It can race around like a unicycle, even on rough, rocky terrain. Burning coal sustains it.
Rolycoly Name Origin & Design Inspiration
The name Rolycoly is derived from the combination of "roly," referencing the Pokémon's wheel-like movement and round shape, and "coal," the primary material composing its body. The Japanese name Tandon appears to reference the Japanese word for coal, reflecting its English name's compositional emphasis. Rolycoly's design philosophy centers on creating a sentient coal entity that maintains coal's organic utility while anthropomorphizing its behavior and capabilities. The single luminous red eye serves as the primary focal point of the design, providing warmth and personality to what might otherwise be perceived as mere inanimate mineral. The wheel-like lower body is a particularly inventive design choice, drawing inspiration from wheeled vehicles and unicycles while remaining thematically consistent with Rolycoly's coal composition. This design elegantly solves the problem of how a legless creature might move effectively through varied terrain, while also creating visual appeal and memorable silhouette that distinguishes Rolycoly from other Rock-type Pokémon.
Learnable Moves
Rolycoly can learn 43 moves:
Move | Type | Cat. | Power | Acc. | PP |
|---|---|---|---|---|---|
| ancient power | rock | Special | 60 | 100 | 5 |
| attract | normal | Status | — | 100 | 15 |
| block | normal | Status | — | — | 5 |
| body slam | normal | Physical | 85 | 100 | 15 |
| bulldoze | ground | Physical | 60 | 100 | 20 |
| curse | ghost | Status | — | — | 10 |
| dig | ground | Physical | 80 | 100 | 10 |
| endure | normal | Status | — | — | 10 |
| explosion | normal | Physical | 250 | 100 | 5 |
| facade | normal | Physical | 70 | 100 | 20 |
| gyro ball | steel | Physical | — | 100 | 5 |
| heat crash | fire | Physical | — | 100 | 10 |
| incinerate | fire | Special | 60 | 100 | 15 |
| iron defense | steel | Status | — | — | 15 |
| iron head | steel | Physical | 80 | 100 | 15 |
| meteor beam | rock | Special | 120 | 90 | 10 |
| mud slap | ground | Special | 20 | 100 | 10 |
| power gem | rock | Special | 80 | 100 | 20 |
| protect | normal | Status | — | — | 10 |
| rapid spin | normal | Physical | 50 | 100 | 40 |
| reflect | psychic | Status | — | — | 20 |
| rest | psychic | Status | — | — | 5 |
| rock blast | rock | Physical | 25 | 90 | 10 |
| rock polish | rock | Status | — | — | 20 |
| rock slide | rock | Physical | 75 | 90 | 10 |
| rock tomb | rock | Physical | 60 | 95 | 15 |
| round | normal | Special | 60 | 100 | 15 |
| sand tomb | ground | Physical | 35 | 85 | 15 |
| sandstorm | rock | Status | — | — | 10 |
| self destruct | normal | Physical | 200 | 100 | 5 |
| sleep talk | normal | Status | — | — | 10 |
| smack down | rock | Physical | 50 | 100 | 15 |
| smokescreen | normal | Status | — | 100 | 20 |
| snore | normal | Special | 50 | 100 | 15 |
| spikes | ground | Status | — | — | 20 |
| stealth rock | rock | Status | — | — | 20 |
| stone edge | rock | Physical | 100 | 80 | 5 |
| substitute | normal | Status | — | — | 10 |
| tackle | normal | Physical | 40 | 100 | 35 |
| take down | normal | Physical | 90 | 85 | 20 |
| temper flare | fire | Physical | 75 | 100 | 10 |
| tera blast | normal | Special | 80 | 100 | 10 |
| will o wisp | fire | Status | — | 85 | 15 |
Rolycoly Competitive Battle Guide
Rolycoly's competitive viability is significantly limited by its exceptionally low base stats, with particularly poor offensive and speed statistics that make it unsuitable for direct combat roles in competitive play. With a base attack of only 40 and base speed of 30, Rolycoly struggles to threaten opponents or act first in battle scenarios, necessitating its evolution into Carkol or Coalossal for any serious competitive consideration. However, Rolycoly possesses three distinct abilities that merit strategic consideration: Steam Engine, which dramatically boosts speed upon being hit by Fire or Water-type moves; Heatproof, which halves damage from Fire-type moves and protects against burns; and the hidden ability Flash Fire, which blocks Fire-type moves and increases the user's own Fire-type move damage by 50 percent until battle conclusion. The Steam Engine ability in particular offers interesting possibilities if Rolycoly can be reliably hit by appropriate move types, potentially transforming it from a slow Pokémon into a speedy threat. Given its extremely high catch rate of 255 and early availability in most games, Rolycoly is primarily utilized as an early-game Pokémon that trainers evolve into its more competent later forms rather than as a standalone competitive participant.
Commonly Asked Questions About Rolycoly
What type is Rolycoly?
Rolycoly is a rock type Pokemon.
What does Rolycoly evolve into?
Rolycoly evolves into carkol, then into coalossal.
What are Rolycoly's weaknesses?
Rolycoly is weak to fighting, ground, steel, water and grass type moves.
Rolycoly Cultural Impact & Franchise History
Rolycoly holds significant cultural importance within the Galar region, representing an integral part of the region's industrial and domestic history spanning several centuries. Historical records indicate that approximately 100 years ago, Rolycoly achieved nearly universal domestic presence throughout Galar households, where it was valued as a sustainable and practical source of coal for heating and cooking purposes. This historical ubiquity established Rolycoly as an iconic symbol of Galar's relationship with natural resources and industrial progress, marking a pivotal period in the region's development. Even in modern times, Rolycoly maintains popularity and relevance, continuing to be employed for outdoor activities and recreational purposes rather than purely utilitarian functions. The Pokémon's transition from essential household necessity to beloved recreational companion reflects broader societal shifts in Galar toward industrial modernization and changing resource needs. Rolycoly's design and presence have influenced how players and fans conceptualize coal-based Pokémon, establishing a template for sympathetic mineral and resource-based creatures that possess personality and agency despite their material nature.
Where to Find Rolycoly in Every Pokémon Game
Rolycoly was introduced exclusively in Generation VIII and was not available in any previous generation, making it a defining addition to the Galar region's Pokédex. In Pokémon Sword and Shield, Rolycoly appears as a Pokémon readily available for capture, with a Pokédex number of 161 in the Galar regional listing. In the expansion passes, Rolycoly received updated availability with a Pokédex number of 176 in the Crown Tundra DLC region. Following Generation VIII, Rolycoly's availability expanded to include Pokémon Legends: Arceus and later Pokémon Scarlet and Violet, where it received a regional Pokédex number of 091. The Pokémon's extremely high catch rate of 255 ensures that trainers encounter minimal difficulty capturing Rolycoly, making it an accessible choice for players early in their journey. Its presence has been consistent across both version exclusivity and DLC content, demonstrating Game Freak's commitment to maintaining Rolycoly's accessibility while integrating it into successive generation game design. Rolycoly's coal-based nature and mining habitat thematic tie it specifically to cave and mine locations throughout whichever region players explore, making it typically found in predictable early-game environments where trainers can reliably encounter it.