Verified in-game by me ·

Bouldus in its Basic Form, No. 058 in the Aniimo DexBouldus in its Snowfield Form, No. 058 in the Aniimo Dex

Aniimo Dex · No. 058

Bouldus

Rock Support 2 forms

Where to find Bouldus

Rock

Found inBerylline Vale

RockIce

not verified in-game yet
The official index names no habitat for this one. That usually means it is not a wild spawn — we will say where it actually comes from once we have found it ourselves.

Bouldus’s stats

Attributes 516 · index base values, reference level not documented

HP91
ATK114
BREAK52
P.DEF101
M.DEF54
REGEN104

What Bouldus brings

Trait

Rock Empowerment

[Rock Piles] created by Bouldus can be destroyed by Waleetle's [Stone Ball Drift], releasing shock waves and applying [Disintegration] to the target.[Disintegration]: Each stack reduces Earth Resistance by 6%% and Movement Speed by 5% for 20s. Stacks up to 6 times.

Homeland abilities

  • home-1102 Lv.3
  • home-1003 Lv.3

Bouldus in Egg Heist

Egg Heist skill

Rock Tackle

Damage

Charges briefly in place, then rushes at the target and slams into it, dealing damage and creating 4 [Rock Piles] around the target.

In Egg Heist only the Aniimo in slot one fights. From slots two to four, Bouldus brings this one skill — the one the game marks with a gold ring on the skill screen. Egg Heist tier list

How Bouldus evolves

  1. Basic Form

  2. Gamma Stage

    Waleetle Bouldus

Baleetle branches at the Gamma Stage: it evolves into either Waleetle or Bouldus — two separate creatures with their own entries, not a special form. Evolution conditions: Waleetle — Aniimo level 39. Unlocked by completing the Great Rolling Racing Challenge. Snowfield Form: only in snowy weather. Bouldus — Aniimo level 39 and the passive talent Peculiar Rock Ball learned. Unlocked by defeating the Alpha Bouldus. Snowfield Form: only in snowy weather.

Bouldus’s skills

Clay Ball Physical · Power 40 · Cost 10

Throws a clay ball in a straight line in the direction faced, dealing damage on hit and applying Crumble effect.

Rock Tackle Egg Heist Physical · Power 30 · Cost 0

Charges briefly in place, then rushes at the target and slams into it, dealing damage and creating 4 [Rock Piles] around the target.

Ice Sphere Physical · Power 10 · Cost 40

Transforms into a ball that moves forward automatically for 15s. Direction can be adjusted. Hitting an enemy deals damage, while bouncing off a wall deals AoE damage equal to 15 Might to nearby targets. Jump is available in the Rolling Ball state, dealing AoE damage equal to 20 Might on landing. Jump cooldown: 5s.

Rolling Ball Physical · Power 10 · Cost 40

Transforms into a ball that moves forward automatically for 15s. Direction can be adjusted. Hitting an enemy deals damage, while bouncing off a wall deals AoE damage equal to 15 Might to nearby targets. Jump is available in the Rolling Ball state, dealing AoE damage equal to 20 Might on landing. Jump cooldown: 5s.

Boulder Blast Physical · Power 175 · Cost 0 · Innate

Spins rapidly across the ground, pulling in debris before detonating violently. On explosion, deals AoE damage and generates 6 [Rock Piles] around the Bouldus.

ATK Physical · Power 6 · Cost 0 · Innate

Wields the power of earth to attack targets at close range.

Bouldus, answered

What element is Bouldus in Aniimo?

It depends on the form: Basic Form is Rock and Snowfield Form is Rock and Ice. The base values, trait and skills stay the same across every form — only the element and the habitat change.

Where do you find Bouldus?

In the game's Aniilog, Bouldus is listed in Berylline Vale.

How does Bouldus evolve?

In the official Aniimo index the line runs Baleetle (Basic Form) → Waleetle or Bouldus (Gamma Stage). Where two names share a stage, the line branches: the stage before evolves into one or the other. Evolution conditions — Waleetle: Aniimo level 39. Unlocked by completing the Great Rolling Racing Challenge. Snowfield Form: only in snowy weather. Bouldus: Aniimo level 39 and the passive talent Peculiar Rock Ball learned. Unlocked by defeating the Alpha Bouldus. Snowfield Form: only in snowy weather.

How many forms does Bouldus have?

2: Basic Form and Snowfield Form. Forms are the same creature, not separate entries — they share the same dex number, the same base values, the same trait and the same skills. That is why we keep them on one page instead of 2 thin ones.

What does Bouldus bring to Egg Heist?

Rock Tackle. In Egg Heist only the Aniimo in slot one fights; from slots two to four, Bouldus brings this one skill, which the game marks with a gold ring on the skill screen. We file it under Damage.

Is Bouldus any good?

We have not ranked Bouldus yet, and a ranking without play time behind it would be invented. What the numbers say: its P.DEF of 101 is among the highest in the dex, while its M.DEF of 54 is among the lowest in the dex, for 516 points across all six values. Those are the index base values — the level they refer to is not documented, so read them as a shape, not as a score. We will judge it properly once we have used it.

Sources

Last updated 2026-09-25. Checked against the game on 2026-09-23.

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