Cookie of the Year is a reoccurring contest first released in 2017, where players can complete missions to gain voting tickets. These voting tickets are used to choose their favorite Cookie of the year, hence the title. From 2022 onwards, they began giving a Valentine's-themed Super Epic Costume to the winning Cookie. From 2024 onwards, the event has been split into Legendary Category and Recular Category.

2017 Winner[]

1. Sea Fairy Cookie

2018 Winner[]

1. DJ Cookie

2019 Winner[]

1. Pitaya Dragon Cookie

2020 Winner[]

1. Timekeeper Cookie
2. Ananas Dragon Cookie

2022 Winners[]

1. Blue Lily Cookie - awarded Sweet Heartmender
2. Timekeeper Cookie - awarded Timeless Love

2023 Winners[]

1. Sugar Swan Cookie - awarded True Love's Vow
2. Pond Dino Cookie
3. Abyss Monarch Cookie

2024 Winners[]

Legendary Category[]

1. Dreamweaver Cookie - awarded ???

Regular Category[]

1. Cream Soda Cookie - awarded ???