Toppings
2x Searing Raspberry + 3x Swift Chocolate + Searing Raspberry Tart
Litmus Cookie Build Guide
- Rarity
- Type
Healing- Position
Rear- Element
- None
- Released
- June 18, 2026
- Tier list
- A tier
Litmus Cookie is an Epic Healing cookie that fights from the Rear position. Ranked A tier on our Cookie Run: Kingdom tier list.
Quick answer
Best build: 2x Searing Raspberry + 3x Swift Chocolate with a Searing Raspberry Tart, prioritizing Cooldown, ATK and CRIT% bonus effects, on a Legendary Sweet Beascuit.
Best Litmus Cookie Build
In-game recommendedBonus Effects
- Cooldown
- ATK
- CRIT%
Resonant Toppings
Research Driven
Pride-Filled
Resonant sets Litmus Cookie can equip. Use one if your account has it.
Beascuits
-
Legendary Sweet Beascuit
- Cooldown
- Cooldown
- Cooldown
- Cooldown
-
Legendary Sweet Beascuit
- ATK
- ATK
- ATK
- ATK
New to these systems? Learn how they work in the Cookie Run: Kingdom Toppings Guide, the Beascuit Guide and the Resonant Toppings guide.
Litmus Cookie Builds & Teams From Players
2 builds2 builds players have published for Litmus Cookie, each on a page of its own with the toppings, beascuit and stat targets. Litmus Cookie is fielded in 3 of the 35 community teams posted here; each build names the teams that use it.
Litmus Cookie Skill: Data Analysis
Skill
Data Analysis
- 14s cooldown
- Lv.100 values
Sends her Litmus Wings to deal damage and applies Weakness Analysis. Heals the team, applying ATK and CRIT DMG buffs. Several Litmus Wings will remain to keep analyzing the area. They will deal damage to enemies within this area and grant Data Samples to the team according to the number of enemy units that took damage. Allies with Data Samples will deal additional damage to enemies with the Weakness Analyzed status at the expense of one stack of Data Samples. When using her skill, Litmus Cookie can grant HP Shield (Red Result) or Healing (Blue Result) depending on the Data Analysis outcome.
Data Analysis at Lv.100
| Litmus Wing DMG | up to x6 hits over 3.0 sec, 132.6% of ATK per hit |
|---|---|
 Weakness Analyzed | DMG +15.0%, Received CRIT DMG +10.0% for 15.0 sec |
 Healing | +36.1% of ATK every 0.5 sec for 5.0 sec |
 ATK | +25.0% for 15.0 sec |
 CRIT DMG | +15.0% for 15.0 sec |
| Area Analysis DMG | up to x10 hits over 5.0 sec, 35.6% of ATK per hit |
 Data Samples | 10.0 sec, stacks up to x10, Extra DMG 213.9% of ATK |
| Additional Healing | 21.0% of ATK |
 Additional HP Shield | 5.0% of target's Max HP for 3.0 sec |
Values shown use the Lv.100 skill rows from the wiki's Max Level view.
Skill text and values: the Cookie Run Wiki, community content licensed CC BY-SA. Look up any effect in the Status Effect Library.
Litmus Cookie Profile Facts
- Pronouns
- She/Her
- Cookie Traits
- Curious Independent
- English voice actor
- Kendell Byrd
Litmus Cookie FAQ
What are the best toppings for Litmus Cookie?
The recommended Litmus Cookie topping build is 2x Searing Raspberry + 3x Swift Chocolate with a Searing Raspberry Tart. The bonus effects to prioritize are Cooldown, ATK and CRIT%.
What is the best Beascuit for Litmus Cookie?
A Legendary Sweet Beascuit with Cooldown bonus effects.
What is Litmus Cookie's skill?
Litmus Cookie's skill is Data Analysis, with a 14-second cooldown. Sends her Litmus Wings to deal damage and applies Weakness Analysis. Heals the team, applying ATK and CRIT DMG buffs. Several Litmus Wings will remain to keep analyzing the area.
What tier is Litmus Cookie?
Litmus Cookie is ranked A tier on The Cookie Book's Cookie Run: Kingdom tier list.
What rarity is Litmus Cookie in Cookie Run: Kingdom?
Litmus Cookie is an Epic Healing cookie that fights from the Rear position.
Plan Your Litmus Cookie
The interactive Cookie-Dex profile tracks your Litmus Cookie's promotion and levels, lists the builds other players have published, and lets you save or publish your own.
