FIELD RECORD / 064
Rookey
Official artwork · animation loads on request
GET TO KNOW YOUR COMPANION

Rookey

WHERE TO START · Mountain Woods Form

Where to look: Russet Highlands

Documented regions, not exact coordinates or guaranteed spawns. Exact acquisition requirements have not been verified for this form. Check the current game before using materials.

Index snapshot: 2026-09-14 · What to verify
darkBREAK

Shouldering the duty of protecting its clan, its armor has been polished to gold after blocking countless attacks, radiating with the light of courage.

Index number
#064
Growth stage
Nova
Current form
Mountain Woods Form
Find habitats
Official entry
My collection · Mountain Woods Form

Choose a status for this form. Open my collection →

Detailed record · Reviewed 2026-09-14
FOLLOW THE TRAIL

Where to find Rookey

Russet Highlands ↗Official habitat

These are named habitats from the official entry, not exact coordinates or guaranteed spawns. Specific weather and time conditions have not been documented here.

Plan a verified catch

Use this checklist for Mountain Woods Form. It is a research plan based on the linked record, not an in-game walkthrough tested by Atlas.

  1. Open the record for the exact form you want; compare its habitat and source date.
  2. Check your current client for the required quest, growth condition or encounter. Record the version, platform and any condition shown.
  3. Mark this form as collected only after confirming it in game. Keep a screenshot or note if the live details differ.

Keep a form-specific collection checklist →

AT A GLANCE

Getting to know Rookey

Attributes displayed by the official entry for mountain woods form. These are reference values, not a tested damage calculation.

HP103
ATK92
BREAK105
P.DEF103
M.DEF70
REGEN75
About these values

Source: official entry → Basic Info → Attributes. The source does not provide a comparison level in this import. Do not compare these values with a differently leveled or modified in-game creature.

Check the original entry ↗
A DIFFERENT SET OF POSSIBILITIES

Skills & abilities

✧
MobilityDetection
+

Gives you a special detective vision that allows you to see metal objects and cloaked Aniimo nearby.

Official ability text
✧
TraitGuardbreak Resonance
+

Increases BREAK by 0.

Source value needs clarification: the official entry currently states zero. It is preserved here, not interpreted as a tested effect.

Official ability text
✧
Combat · PhysicalGuardbreak Slam
POWER45COST15
+

Jumps up and smashes down on the target to deal damage. Up to three consecutive smashes are allowed, and the third smash will stun the target for 1s.

Official ability text
✧
Combat · PhysicalBouncy Sling
POWER55COST20
+

Charges up in place and launches itself forward, dealing damage to the target hit and increasing its BREAK damage taken by 15% for 15s. If other targets are nearby after the hit, it bounces to them up to [value not provided] times. It can also bounce to allies.

The source snapshot leaves one or more values unspecified. Missing values are marked above; they are not zero and have not been estimated.

Official ability text
✧
Combat · PhysicalBallistic Guard
POWER52COST20
+

Turns into a ball and jumps high into the air, damaging targets at the landing point. Enters [Omni Defense], increasing own damage reduction by 20%. When attacked, releases a shock wave around self that deals damage equal to 10 Might.

Official ability text
✧
Combat · PhysicalGuardbreak Smash
POWER45COST15
+

Jumps up and smashes down on the target to deal damage. Up to three consecutive smashes are allowed, and the third smash will stun the target for 1s.

Official ability text
✧
Innate · PhysicalATK
POWER6COST0
+

(BREAK) Wields the power of darkness to attack targets at close range.

Official ability text
✧
Innate · PhysicalHeavy Slam
POWER196COST0
+

Makes its hands grow huge and smashes the ground, dealing damage to all targets nearby.

Official ability text
ROOM TO GROW

Growth & forms

The imported entry is marked Nova. A stage label alone does not establish an evolution requirement.

The branches above reproduce the official entry’s Evolution diagram. The source does not populate its condition lists, so levels and required materials are not inferred.

Understand growth stages
SAME COMPANION, DIFFERENT FORM

Rookey form comparison

Compare the elements, roles and habitats attached to each official form. Select a form for its own skills and attribute values.

Official form records
FormElements / roleListed habitatsReference
Basic Form
dark
BREAK
Russet HighlandsOfficial form ↗
Snowfield Form
darkice
BREAK
Russet HighlandsOfficial form ↗
Mountain Woods Form
dark
BREAK
Russet HighlandsOfficial form ↗

Sources & reference notes

Reviewed 2026-09-14. These references describe the scope of this record; details can change.

Official Index links were refreshed on September 20, 2026 after a URL migration. Data below retains its stated snapshot date; the current official page may differ. Records without a verified replacement link open the official directory.

How we document information