riolu
BabyGeneration IV · #0447 — Emanation Pokémon
Riolu is a Fighting-type baby Pokémon introduced in Generation IV, occupying the #447 slot in the National Pokédex. Known as the Emanation Pokémon, Riolu serves as the unevolved form of the powerful Lucario and represents a unique bridge between the baby Pokémon classification and more combat-capable fighters. Despite its small stature at just 0.7 meters tall and weighing only 20.2 kilograms, Riolu possesses remarkable potential and mystical abilities tied to aura manipulation. With a base stat total of 285, Riolu's strengths lie primarily in its Attack stat of 70, coupled with respectable Speed at 60, making it more offensively oriented than defensively built. The species maintains a base friendship value of 70 and has a catch rate of 75, making it moderately available in the wild despite its baby Pokémon classification.
Base Stats
Height
0.7m
Weight
20.2kg
Category
Emanation Pokémon
Gender
Male 87.5% / Female 12.5%
Color
blue
Shape
upright
Abilities
Raises Speed one stage upon flinching.
Prevents flinching.
Raises non-damaging moves' priority by one stage.
Riolu Biology & Physical Characteristics
Riolu is a small, blue canine Pokémon with a distinctive design featuring a black torso and legs contrasted against its predominantly blue coloring. Its most striking features include a black mask-like marking across its face, piercing red eyes, and two black appendages hanging from its head that rise when reading or manipulating aura waves. The Pokémon stands on its toes rather than its full feet, giving it a perpetually alert stance, and possesses rounded bumps on the backs of its forepaws. Riolu's body is described as lithe yet surprisingly powerful, capable of cresting three mountains and crossing two canyons in a single night despite its diminutive frame. The species is sensitive to a special form of energy called aura, though unlike its evolved form Lucario, Riolu cannot fully harness these powers; instead, it can only emanate aura waves to communicate with others and sense them as ripples in the environment. The aura that emanates from Riolu's body intensifies noticeably when the Pokémon experiences fear or sadness, serving as an involuntary emotional indicator to those around it.
Pokedex Numbers
Training
Breeding
Riolu Breeding, Gender Ratio & Egg Groups
Riolu belongs to the Undiscovered egg group, which means the species cannot breed under normal circumstances despite having a gender ratio of approximately 87.5% male to 12.5% female. This classification is typical for baby Pokémon, as these juvenile forms represent the pre-evolved stages of more mature species and are instead obtained through breeding their fully evolved counterparts or through special in-game events. The heavily skewed gender ratio toward males creates an interesting dynamic within the species, though this disparity has minimal gameplay impact given the breeding restrictions. The base friendship value of 70 reflects Riolu's inherently social and loyal nature, making them naturally inclined to bond with trainers who treat them well. The 25-cycle egg hatch counter indicates that Riolu, when obtained through legitimate breeding of Lucario parents, requires a moderate amount of time to hatch, equivalent to approximately 6,169 to 6,425 steps. Despite the breeding limitations, Riolu can be obtained in various games through different methods, including wild encounters in specific locations, gift Pokémon from NPCs, or special distribution events, making the species accessible to dedicated trainers.
Sprites
TMs & HMs
tm00
sword shield
tm01
yellow
tm01
red blue
tm01
platinum
tm01
emerald
tm01
diamond pearl
tm01
firered leafgreen
tm01
ruby sapphire
tm01
xd
tm01
colosseum
tm01
heartgold soulsilver
tm01
lets go pikachu lets go eevee
tm01
ultra sun ultra moon
tm01
sun moon
tm01
blue japan
tm01
red green japan
tm01
sword shield
tm02
crystal
tm02
gold silver
tm03
yellow
+678 more TMs/HMs
riolu's Evolution Chain
Riolu Evolution, Mega Evolution & Special Forms
Riolu evolves into Lucario, the powerful Steel/Fighting-type Pokémon, when leveled up with high friendship during daytime conditions. This evolution requirement emphasizes the deep bond between trainer and Pokémon, as mere experience gain is insufficient—instead, Riolu must genuinely trust and care for its trainer, with the daytime condition representing a bright future ahead. The evolution represents a dramatic transformation, with Lucario gaining significantly enhanced stats across most categories, particularly in Special Attack and Special Defense, while also gaining the Steel typing that grants it additional defensive properties. The evolution process doesn't merely increase Riolu's power; it fundamentally unlocks the Pokémon's latent aura abilities, allowing the evolved form to fully manifest and control the Emanation powers that Riolu could only partially access. This evolution chain has remained consistent since Generation IV and continues through all subsequent generations, making it one of the most iconic transformations in the Pokémon franchise. The requirement for friendship-based evolution rather than simple level progression reinforces that Lucario represents the culmination of a genuine partnership between trainer and Pokémon.
Where to Find
iron island
sinnoh
challengers cave
unova
+7 more
floccesy ranch
unova
+1 more
kalos route 22
kalos
+5 more
poni grove
alola
+1 more
Riolu Behaviour and Natural Habitat
Riolu is characterized as a playful, energetic, and fiercely loyal Pokémon that demonstrates remarkable emotional sensitivity and intelligence. The species possesses the mysterious ability to read the minds of humans and can discern the physical and emotional states of people, Pokémon, and natural phenomena by observing the shapes of aura waves, which change according to emotion. Those pure of heart earn Riolu's approval and companionship, while individuals with ill intentions receive only the Pokémon's loathing and disdain. Members of this species are tough and hardworking despite their youthful appearance, capable of running through the entire night without rest. Riolu communicate with one another primarily through aura rather than vocalizations, creating a complex non-verbal language based on emotional expression. The species thrives in environments where it can develop bonds with trustworthy individuals, as the high base friendship value of 70 suggests these Pokémon naturally form strong attachments. They are often found in mountainous or hilly terrain where their exceptional athletic abilities can be fully utilized.
Pokedex Entries
The aura that emanates from its body intensifies to alert others if it is afraid or sad.
Its body is lithe yet powerful. It can crest three mountains and cross two canyons in one night.
It has the peculiar power of being able to see emotions such as joy and rage in the form of waves.
They communicate with one another using their auras. They are able to run all through the night.
It has the peculiar power of being able to see emotions such as joy and rage in the form of waves.
It uses the shapes of auras, which change according to emotion, to communicate with others.
It uses the shapes of auras, which change according to emotion, to communicate with others.
The aura that emanates from its body intensifies to alert others if it is afraid or sad.
It uses the shapes of auras, which change according to emotion, to communicate with others.
The aura that emanates from its body intensifies to alert others if it is afraid or sad.
It can discern the physical and emotional states of people, Pokémon, and other natural things from the shape of their aura waves.
It knows how people and Pokémon feel by looking at their auras. It doesn’t approach dangerous opponents.
It’s tough enough to run right through the night, and it’s also a hard worker, but it’s still just a youngster.
It uses waves called auras to communicate with others of its kind. It doesn’t make any noise during this time, so its enemies can’t detect it.
It’s exceedingly energetic, with enough stamina to keep running all through the night. Taking it for walks can be a challenging experience.
It can use waves called auras to gauge how others are feeling. These same waves can also tell this Pokémon about the state of the environment.
Though infantile in appearance, it has the mysterious ability to read the minds of humans. The pure of heart are met with Riolu's approval, while those of ill nature earn only its loathing.
Riolu Name Origin & Design Inspiration
Riolu's name derives from the fusion of concepts relating to its aura-based identity and lion-like canine appearance. The name likely combines elements suggesting 'lion' with the concept of 'aura,' reflecting the Pokémon's role as a small but aura-sensitive fighter. The design itself draws inspiration from canine fighting styles, particularly evident in its stance and combat abilities, while the blue coloration and aura-manipulation abilities suggest more mystical origins. The black mask and red eyes evoke the appearance of a young martial artist or fighter in training, appropriately reflecting its baby Pokémon classification and potential for growth. The appendages extending from its head serve as visible aura-sensing organs, unique design elements that identify Riolu and its evolution as aura-users distinct from other Fighting-types. The name Riolu remains consistent across most international releases, indicating the design's strong cultural identity. In Japanese, Riolu (リオル) maintains this phonetic structure, suggesting that the design concept was carefully crafted from inception to represent a specific archetype: the young, aura-sensitive fighter with untapped potential waiting to be unleashed through proper training and friendship.
Learnable Moves
Riolu can learn 97 moves:
Move | Type | Cat. | Power | Acc. | PP |
|---|---|---|---|---|---|
| aerial ace | flying | Physical | 60 | — | 20 |
| agility | psychic | Status | — | — | 30 |
| attract | normal | Status | — | 100 | 15 |
| aura sphere | fighting | Special | 80 | — | 20 |
| bite | dark | Physical | 60 | 100 | 25 |
| blaze kick | fire | Physical | 85 | 90 | 10 |
| brick break | fighting | Physical | 75 | 100 | 15 |
| bulk up | fighting | Status | — | — | 20 |
| bulldoze | ground | Physical | 60 | 100 | 20 |
| bullet punch | steel | Physical | 40 | 100 | 30 |
| captivate | normal | Status | — | 100 | 20 |
| circle throw | fighting | Physical | 60 | 90 | 10 |
| close combat | fighting | Physical | 120 | 100 | 5 |
| coaching | fighting | Status | — | — | 10 |
| confide | normal | Status | — | — | 20 |
| copycat | normal | Status | — | — | 20 |
| counter | fighting | Physical | — | 100 | 20 |
| cross chop | fighting | Physical | 100 | 80 | 5 |
| crunch | dark | Physical | 80 | 100 | 15 |
| detect | fighting | Status | — | — | 5 |
| dig | ground | Physical | 80 | 100 | 10 |
| double team | normal | Status | — | — | 15 |
| drain punch | fighting | Physical | 75 | 100 | 10 |
| dual chop | dragon | Physical | 40 | 90 | 15 |
| earthquake | ground | Physical | 100 | 100 | 10 |
| endure | normal | Status | — | — | 10 |
| facade | normal | Physical | 70 | 100 | 20 |
| feint | normal | Physical | 30 | 100 | 10 |
| final gambit | fighting | Special | — | 100 | 5 |
| fling | dark | Physical | — | 100 | 10 |
| focus blast | fighting | Special | 120 | 70 | 5 |
| focus punch | fighting | Physical | 150 | 100 | 20 |
| follow me | normal | Status | — | — | 20 |
| force palm | fighting | Physical | 60 | 100 | 10 |
| foresight | normal | Status | — | — | 40 |
| frustration | normal | Physical | — | 100 | 20 |
| fury cutter | bug | Physical | 40 | 95 | 20 |
| headbutt | normal | Physical | 70 | 100 | 15 |
| helping hand | normal | Status | — | — | 20 |
| hidden power | normal | Special | 60 | 100 | 15 |
| high jump kick | fighting | Physical | 130 | 90 | 10 |
| howl | normal | Status | — | — | 40 |
| ice punch | ice | Physical | 75 | 100 | 15 |
| iron defense | steel | Status | — | — | 15 |
| iron tail | steel | Physical | 100 | 75 | 15 |
| laser focus | normal | Status | — | — | 30 |
| low kick | fighting | Physical | — | 100 | 20 |
| low sweep | fighting | Physical | 65 | 100 | 20 |
| magnet rise | electric | Status | — | — | 10 |
| mega kick | normal | Physical | 120 | 75 | 5 |
| mega punch | normal | Physical | 80 | 85 | 20 |
| metal claw | steel | Physical | 50 | 95 | 35 |
| meteor mash | steel | Physical | 90 | 90 | 10 |
| mind reader | normal | Status | — | — | 5 |
| mud slap | ground | Special | 20 | 100 | 10 |
| nasty plot | dark | Status | — | — | 20 |
| natural gift | normal | Physical | — | 100 | 15 |
| payback | dark | Physical | 50 | 100 | 10 |
| poison jab | poison | Physical | 80 | 100 | 20 |
| power up punch | fighting | Physical | 40 | 100 | 20 |
| protect | normal | Status | — | — | 10 |
| psych up | normal | Status | — | — | 10 |
| quick attack | normal | Physical | 40 | 100 | 30 |
| quick guard | fighting | Status | — | — | 15 |
| rain dance | water | Status | — | — | 5 |
| rest | psychic | Status | — | — | 5 |
| retaliate | normal | Physical | 70 | 100 | 5 |
| return | normal | Physical | — | 100 | 20 |
| revenge | fighting | Physical | 60 | 100 | 10 |
| reversal | fighting | Physical | — | 100 | 15 |
| roar | normal | Status | — | — | 20 |
| rock slide | rock | Physical | 75 | 90 | 10 |
| rock smash | fighting | Physical | 40 | 100 | 15 |
| rock tomb | rock | Physical | 60 | 95 | 15 |
| role play | psychic | Status | — | — | 10 |
| round | normal | Special | 60 | 100 | 15 |
| screech | normal | Status | — | 85 | 40 |
| secret power | normal | Physical | 70 | 100 | 20 |
| shadow claw | ghost | Physical | 70 | 100 | 15 |
| sky uppercut | fighting | Physical | 85 | 90 | 15 |
| sleep talk | normal | Status | — | — | 10 |
| snore | normal | Special | 50 | 100 | 15 |
| strength | normal | Physical | 80 | 100 | 15 |
| substitute | normal | Status | — | — | 10 |
| sunny day | fire | Status | — | — | 5 |
| swagger | normal | Status | — | 85 | 15 |
| swift | normal | Special | 60 | — | 20 |
| swords dance | normal | Status | — | — | 20 |
| take down | normal | Physical | 90 | 85 | 20 |
| tera blast | normal | Special | 80 | 100 | 10 |
| thunder punch | electric | Physical | 75 | 100 | 15 |
| toxic | poison | Status | — | 90 | 10 |
| trailblaze | grass | Physical | 50 | 100 | 20 |
| upper hand | fighting | Physical | 65 | 100 | 15 |
| vacuum wave | fighting | Special | 40 | 100 | 30 |
| work up | normal | Status | — | — | 30 |
| zen headbutt | psychic | Physical | 80 | 90 | 15 |
Riolu Competitive Battle Guide
Riolu occupies a unique niche in competitive Pokémon battling as a baby Pokémon with limited competitive viability in its unevolved state, though it serves as an excellent training ground for building toward the powerful Lucario. With a base stat total of only 285, Riolu's Attack of 70 and Speed of 60 allow for some offensive presence, particularly in formats that allow baby Pokémon participation. Its three possible abilities—Steadfast, Inner Focus, and the hidden ability Prankster—each offer distinct strategic advantages. Steadfast provides a Speed boost upon flinching, allowing Riolu to capitalize on incoming priority moves or flinch attempts by becoming faster. Inner Focus completely prevents flinching, offering reliable protection against priority moves like Fake Out or Aqua Jet. The hidden ability Prankster is exceptionally valuable, granting non-damaging moves increased priority, allowing Riolu to use utility moves like Swords Dance, Nasty Plot, or Copycat before opponents act. However, Riolu's mediocre defensive stats (Defense and Special Defense both at 40) and low Special Attack (35) create significant limitations in competitive play. Most competitive trainers develop Riolu into Lucario as quickly as possible to access the evolved form's superior stat distribution and Steel typing, making Riolu primarily relevant as a stepping stone rather than a standalone competitive threat.
Commonly Asked Questions About Riolu
What type is Riolu?
Riolu is a fighting type Pokemon.
What does Riolu evolve into?
Riolu evolves into lucario.
What are Riolu's weaknesses?
Riolu is weak to flying, psychic and fairy type moves.
Where can I find Riolu?
Riolu can be found in iron island (sinnoh), challengers cave (unova) and floccesy ranch (unova) and 2 other locations.
Riolu Cultural Impact & Franchise History
Riolu has achieved significant popularity within the Pokémon franchise since its introduction in Generation IV, appearing prominently in the animated series and becoming a fan favorite among players who appreciate its design and aura-based mechanics. The character has received multiple notable animated appearances, including through the memorable Aura Sphere Riolu featured in the Sinnoh region episodes, which showcased the species' mystical abilities and combat potential. Riolu's evolution into Lucario has further elevated its cultural status, as Lucario became one of the most recognizable and beloved Pokémon in the entire franchise, featuring prominently in multiple game generations, spin-off titles, and even receiving representation in Super Smash Bros. Brawl. The species' emphasis on friendship-based evolution resonated with players seeking deeper connections with their Pokémon, establishing a template for emotional storytelling that influenced subsequent game designs. Riolu's presence in merchandise, trading cards, and various media adaptations has cemented its position as a culturally significant Pokémon, particularly among fans of the Fighting-type and those who value aura-based mechanics. The combination of appealing design, mystical aura abilities, and genuine character development potential has ensured Riolu remains memorable across multiple generations of Pokémon games and media.
Where to Find Riolu in Every Pokémon Game
Riolu's availability has varied significantly across Pokémon games, with the species first appearing in the Sinnoh region of Diamond and Pearl as a catchable Pokémon. In Pokémon Diamond and Pearl, Riolu can be found in the Sinnoh Pokédex as entry #115, with wild encounters available in specific locations within the region. The species has maintained consistent availability across subsequent generations, appearing in Black 2 and White 2 (Unova Pokédex #33), X and Y (Central Kalos #62), Sun and Moon (Alola Pokédex #279), Sword and Shield (Galar Pokédex #298), and the more recent Scarlet and Violet (Paldea Pokédex #163). Additionally, Riolu has featured in remakes and spin-off titles including Brilliant Diamond and Shining Pearl, Legends: Arceus, and has been distributed through various event distributions throughout its history. The species can also be obtained through breeding Lucario in most games, providing an alternative method of acquisition for players seeking Riolu without encountering it in the wild. The consistency of Riolu's availability across multiple generations and regions demonstrates its importance to the Pokémon franchise and its accessibility to trainers regardless of which generation they prefer to play.