Onionfest is a holiday celebrated in Papa's Cupcakeria when a player reaches Rank 21 in the game. Upon reaching this holiday in the game, Sarge Fan makes his first appearance as well.
The badge "Onion Obsession" is earned when all the Onionfest holiday-exclusive ingredients are unlocked.
Customers bring onion staves to celebrate the holiday.
Customers who like this holiday
- Liner A: Sarge's Sign
- Liner B: Purple/Green/Brown Polka dots
- Liner C: Purple Swirls
- Liner D: Purple/Green Stripes
- Gummy Onion (Unlocked with Sarge Fan on Rank 21)
- Purple Burple Drizzle (Unlocked on Day 2 of Onionfest)
- Sourballs (Unlocked with Rico on Rank 22)
- Sarge Gobstopper (Unlocked on Day 4 of Onionfest)
- Frosted Onion (Unlocked with Nick on Rank 23)