Here is the full list of all 42 PANIC at Multiverse High achievements.
Obtained all the achievements!
Get the secret ending FOR REAL!
You've earned the true friendship of Pangari!
You've earned the true friendship of MagiGator!
You've earned the true friendship of Rabbit!
You've earned the true friendship of Baby!
You've earned the true friendship of Click!
Complete Sports Club.
Complete Magic Club.
You've earned the true friendship of Captain Cascadia!
You've earned the true friendship of Cold Snap!
You've earned the true friendship of Getz!
You've earned the true friendship of Vinka Bloom!
You've earned the true friendship of Amunet-Ana!
You've earned the true friendship of Savi!
You've earned the true friendship of Kablam-O!
Complete Study Hall.
Complete Art Club.
Destroy a friendship with (certain) characters.
You've gone and fallen for... CHAD?! WTF?
You've earned the true friendship of Cupcake!
Maxed out your Nice attribute.
You've earned the true friendship of Lug!
You've earned the true friendship of Mambanaga!
You've earned the true friendship of Slick Anger!
Maxed out your Tough attribute.
You've earned the true friendship of Staterius!
Get a perfect GPA.
Complete Music Club.
Complete Drama Club.
Maxed out your Cool attribute.
You've earned the true friendship of Remix!
Beat the game!
Train your Leafee into fighting shape!
Took part in the activities of Arts Day!
Resolve the threat of the Groundhog Demon
Participated in the events of Valentine's Day!
Get presents from the Bearded Yulenchilde.
Celebrate the bounty of the Harvest Festival.
Get close to any character.
Enjoyed the spooky activities of Halloween!
Made it through the boringness of Surrender Day!