“ Let's add some color here! Woohoo! „
"The hard outside and soft inside of a gumball were separated, then evenly mixed into the batter and—ta-da!—Gumball Cookie was born! If you smell a sweet and sour aroma, Gumball Cookie is nearby! He is out on a mission to transform the dull world into a fun and colorful playground with his gumball cannon! Walls? Ceiling? Obstacles? Everything is a canvas for this mischievous cookie! It is said that he angered the Witch by coloring her oven the day after he was born. He is frowned upon sometimes for his turbulent nature, but he will stop at nothing to share his art with the world."
|"This stone holds a piece of Gumball Cookie's soul. It feels like it's about to burst like a colorful bubble."|
|Gumball Cookie's Soulstones can be acquired in World Exploration Dark Mode Stages 4-9, 8-4, and 12-3.|
Gumball Cookie has medium-dark dough and vibrant yellow eyes, often making a cheeky facial expression. He wears a zippered bright blue jumpsuit with the sleeves rolled up, along with a helmet with two saturated yellow stripes down the middle. He has untamed spiky pink hair, though only some of it can be seen peeping out due to his helmet. He has a red gumball cannon strapped across his back.
- In previous Cookie Run installments, Gumball Cookie was of the S-Grade, which was the equivalent of the modern day Epic rarity. However, he was downshifted to the Rare rarity starting with Cookie Run: OvenBreak.
- According to Almond Cookie's Case Files, Gumball Cookie hates watering plants.
- Gumball Cookie's original name in Korean (버블껌맛 쿠키, beobulkkeom-mat kuki) translates to Bubblegum Cookie in English.
- Gumball Cookie's internal name is "cookie0050".
- Gumball Cookie's Japanese voice actress, Tadokoro Azusa, is best known for voicing Aoi Kiriya from the Aikatsu series, Kaoru Seta from the Bandori series and Moroha from Yashahime: Princess Half-Demon.
- Gumball Cookie's Korean voice actress, So-yeon, is best known for voicing Elsa in the Korean dub of Frozen and Wyldstyle in the Korean dub of The LEGO Movie.
- Gumball Cookie's Taiwanese voice actress, Fu Weilin, is best known for voicing Rin Tohsaka from the 2013 dub of Fate/Stay Night, Iris from Fire Force, and Ishtar from Fate/Grand Order- Absolute Demonic Front: Babylonia.
- Fu Weilin also provides the voice of Cotton Cookie.