Wish-granting Mermaid’s Tears in the hands of SpongeBob and Patrick… What could possibly go wrong? Sure, the very fabric holding the very universe very together could come very undone, opening up portals into Wishworlds full of knights, cowboys, pirates, and prehistoric snails. But that’s nothing everyone’s favorite sponge can’t handle - with the right cosmic costume! Everybody do the Cosmic Shake! SpongeBob and Patrick meet the mysterious fortune teller Kassandra who gives them a vial full of Mermaid’s Tears. Legend claims they grant the wishes of those who are pure of heart… Naturally, the two best buddies get overexcited and their flurry of wishes tears open the very fabric of space and time. All while releasing Cosmic Jelly onto Bikini Bottom and opening portals to strange Wishworlds in the process. Now it’s up to our heroes to rescue their friends who got lost in the Wishworlds and bring back Bikini Bottom’s most iconic buildings. But Kassandra has her own devious plan…