Knock all the letters of Gregory's name into the bathtub

Finish all stories

See Johann's name in the ending credits

Complete all main missions in Karate Downtown Bikini Bottom

Complete Ghost Hideout in the Campaign

Kill 5 enemies in less than 10 seconds

Defeated Demon Bull.

Defeated the mysterious black-clothed ninja "???."

Victorious in your first battle.

Push 50 enemies with the Jelly Maker roar

Bubble 10 Tartar Jellies that are currently engaged in an attack

Do not feed the Hungry Idol any red fish