When Princess Pulverizer learns that a cowardly king has ordered all unicorns captured, it is up to the princess and her pals to warn the unicorns before it is too late.

Collects three stories about Sonic and his friends' attempt to save the world from various threats, primarily the evil genius Dr. Eggman.

"The competition for Best Princess Ever is in full swing! As Lumpy Space Princess, Fire Princess, Muscle Princess, and more compete for the title it's discovered that someone is sabotaging the games. With Finn and Jake on the case, Princess Bubblegum will have to keep the show going until they can track down the true culprit and save the day." --

When Princess Bubblegum decides to turn a mysterious map into a hot air balloon race around Ooo, she, Marceline, and LSP take on Finn, Jake, and BMO to see who can gather up the three pieces of gold that will win them the race prize.

After Finn tries to take on the Mnemonoid, he wakes up in the future with no memory as to what happened, prompting him to enlist pals Jake, Princess Bubblegum, and Marceline to help him remember how to defeat the bad guy.