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Crumble Info

This English version is translated from the Korean site. Game names use the official English names; other text is the site's own translation.

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Rockstar Cookie illustration

Rockstar Cookie

Rarity
SR
Element
Fire
Role
Support
Collection setCookies Got Rhymes (We Don't)

Basic info

Names

English
Rockstar Cookie

Rarity · Element · Role · Release

Rarity
SR
Element
Fire
Role
Support
Released
July 30, 2026 (10:00 GMT +9)
Gacha disclosure
Listed in 4 official gacha probability tables

Skills and effects by level

Legend of Rock skill iconLegend of Rock

Fires musical notes, dealing damage to enemies. Grants shields to nearby allies through performance and grants Pierce Synergy.

Swipe the table sideways to see tiers I–V.

Effect · TierBaseIIIIIIIVV
Cooldown10 sec10 sec10 sec10 sec10 sec10 sec
ShieldRockstar Cookie HP 5%Rockstar Cookie HP 6%Rockstar Cookie HP 7%Rockstar Cookie HP 8%Rockstar Cookie HP 9%Rockstar Cookie HP 10%
Pierce Synergy222333
Duration9 sec9 sec9 sec9 sec9 sec9 sec
Effect Radius(Range) 2(Range) 2(Range) 2(Range) 2(Range) 2(Range) 2
Choose a tier
Cooldown
10 sec
Shield
Rockstar Cookie HP 5%
Pierce Synergy
2
Duration
9 sec
Effect Radius
(Range) 2
Cooldown
10 sec
Shield
Rockstar Cookie HP 6%
Pierce Synergy
2
Duration
9 sec
Effect Radius
(Range) 2
Cooldown
10 sec
Shield
Rockstar Cookie HP 7%
Pierce Synergy
2
Duration
9 sec
Effect Radius
(Range) 2
Cooldown
10 sec
Shield
Rockstar Cookie HP 8%
Pierce Synergy
3
Duration
9 sec
Effect Radius
(Range) 2
Cooldown
10 sec
Shield
Rockstar Cookie HP 9%
Pierce Synergy
3
Duration
9 sec
Effect Radius
(Range) 2
Cooldown
10 sec
Shield
Rockstar Cookie HP 10%
Pierce Synergy
3
Duration
9 sec
Effect Radius
(Range) 2

Recommended Sugar Runes

Recommended options: Skill Haste · DMG Reduction. Choose the rest based on your team.

  1. Skill HasteRecommended

    Shortens the gaps in buffs, healing and synergies.

  2. DMG ReductionRecommended

    Skill effects keep going only while the cookie survives.

Optional picks

  • HP AMP

    Keeps the cookie from falling first to area damage.

  • Skill AMP

    Buffs, healing and shields get bigger.

Situational

  • ATK AMP
  • DEF AMP
  • Resistance Rate

All 14 options

OptionRatingDescription
Skill HastePickShortens skill cooldowns so skills are used more often. Gaps in buffs and synergies shrink too.
DMG ReductionPickReduces damage taken by a percentage.
HP AMPOptionalRaises max HP. Shields that scale with HP grow with it.
Skill AMPOptionalDirectly raises skill effect values — not only damage but also healing and shields.
ATK AMPSituationalRaises ATK. Skill damage and healing that scale with ATK grow with it.
DEF AMPSituationalRaises DEF to reduce the damage of each hit taken.
Resistance RateSituationalLowers the chance of being hit by chance-based debuffs.
CRIT%Low priorityRaises the chance for attacks to land as critical hits.
CRIT DMGLow priorityRaises damage dealt by critical hits. Pays off when CRIT Rate backs it up.
Accuracy RateLow priorityLowers the chance for attacks to miss. Worth more against targets with high evasion.
Focus RateLow priorityMakes chance-based debuffs land more often. Does nothing for skills without such debuffs.
CRIT RESLow priorityLowers the chance for enemy attacks to land as critical hits.
Evasion RateLow priorityRaises the chance to dodge enemy attacks.
SPDLow priorityRaises movement speed. Damage and survivability values do not change.

There are 8 rune slots, unlocked by promotion: 1 at base · ★2: 1 · ★4: 1 · ★6: 1 · ★8: 2 · ★10: 2. Descriptions are role-based and may vary with your team. Option names and text are the site’s own translation.

Synergies

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