Toppings
5x Swift Chocolate + Swift Chocolate Tart
Marshmallow Bunny Cookie Build Guide
- Rarity
- Type
Support- Position
Rear- Element
- None
- Released
- July 2, 2025
- Tier list
- SS tier for Arena & PvE
Marshmallow Bunny Cookie is a Special Support cookie that fights from the Rear position. Ranked SS tier for Arena and PvE on our Cookie Run: Kingdom tier list.
Quick answer
Best build: 5x Swift Chocolate with a Swift Chocolate Tart, prioritizing ATK, Cooldown and Amplify Buff bonus effects, on a Legendary Hearty Beascuit.
Best Marshmallow Bunny Cookie Build
In-game recommendedBonus Effects / Usage
| ATK | 54% |
|---|---|
| Cooldown | 53% |
| Amplify Buff | 32% |
Resonant Toppings
Fuzzy Wuzzy
Pride-Filled
Resonant sets Marshmallow Bunny Cookie can equip. Use one if your account has it.
Beascuits
-
Legendary Hearty Beascuit
- Cooldown
- Cooldown
- Cooldown
- Cooldown
-
Legendary Hearty Beascuit
- Amplify Buff
- Cooldown
- Cooldown
- Cooldown
New to these systems? Learn how they work in the Cookie Run: Kingdom Toppings Guide, the Beascuit Guide and the Resonant Toppings guide.
Marshmallow Bunny Cookie Builds & Teams From Players
7 builds7 builds players have published for Marshmallow Bunny Cookie, each on a page of its own with the toppings, beascuit and stat targets. Marshmallow Bunny Cookie is fielded in 5 of the 35 community teams posted here; each build names the teams that use it.
More community teams with Marshmallow Bunny Cookie
Marshmallow Bunny Cookie Skill: Let's Go, Bunny Tunnel!
Skill
Let's Go, Bunny Tunnel!
- 17s cooldown
- Lv.100 values
Let's go, Bunny Tunnel! Marshmallow Bunny Cookie, who teleports through tunnels, is Safeguarded and invulnerable to enemy attacks. Upon using her skill, Marshmallow Bunny Cookie opens a Bunny Tunnel and hands out Marshmallows and various Egg Bunnies to allies. The greater her Amplify Buff stat is, the more Egg Bunnies she will create. Marshmallow Bunny Cookie's stats also increase depending on her Amplify Buff.
Let's Go, Bunny Tunnel! at Lv.100
 Healing | 27.2% of ATK every 1 sec for 7 sec + 0.6% of Max HP |
|---|---|
 HP Shield | 16.5% of Max HP for 7 sec |
 Soft Bunny | DMG Resist +25.0%, Debuff Resist +30.0% for 15 sec |
|---|---|
 Sweet Bunny | DMG Resist Bypass +15.0%, ATK +17.0% for 15 sec |
 Fluffy Bunny | All Element CRIT DMG +20.0%, CRIT% +15.0% for 15 sec |
| Egg Bunnies stack up to x1 | |
| ATK +1.0% per each 1% of Amplify Buff on self (capped at +35.0%) | |
| Amplify Buffs +10.0% | +1 Egg Bunny |
|---|---|
| Amplify Buffs +25.0% | +2 Egg Bunnies |
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.
Marshmallow Bunny Cookie on the Tier List
Ranked SS tier for Arena and PvE on our Cookie Run: Kingdom tier list.
Arena comps with Marshmallow Bunny Cookie
-
Single-source and pre-Timekeeper — flex Venom Dough or White Lily (Dawnbringer) into the last slots.
Treasures: Dream Conductor's Whistle, Mysterious Jewelry Box, Old Pilgrim's Scroll
Guild Boss picks
- Living AbyssDamage flows through the Licorice Ooze adds — wide AoE plus chained incapacitation (Weakness stacks) clears highest.
Marshmallow Bunny Cookie Profile Facts
- Pronouns
- She/Her
- Cookie Traits
- Intuitive Venturous
- Designer
- Dinga (딩가) (@unicornstew_)
- English voice actor
- Deneen Melody
Marshmallow Bunny Cookie FAQ
What are the best toppings for Marshmallow Bunny Cookie?
The recommended Marshmallow Bunny Cookie topping build is 5x Swift Chocolate with a Swift Chocolate Tart. The bonus effects to prioritize are ATK, Cooldown and Amplify Buff.
What is the best Beascuit for Marshmallow Bunny Cookie?
A Legendary Hearty Beascuit with Cooldown bonus effects.
What is Marshmallow Bunny Cookie's skill?
Marshmallow Bunny Cookie's skill is Let's Go, Bunny Tunnel!, with a 17-second cooldown. Let's go, Bunny Tunnel! Marshmallow Bunny Cookie, who teleports through tunnels, is Safeguarded and invulnerable to enemy attacks.
What tier is Marshmallow Bunny Cookie?
Marshmallow Bunny Cookie is ranked SS tier for Arena and PvE on The Cookie Book's Cookie Run: Kingdom tier list.
What rarity is Marshmallow Bunny Cookie in Cookie Run: Kingdom?
Marshmallow Bunny Cookie is a Special Support cookie that fights from the Rear position.
Plan Your Marshmallow Bunny Cookie
The interactive Cookie-Dex profile tracks your Marshmallow Bunny Cookie's promotion and levels, lists the builds other players have published, and lets you save or publish your own.
