Here is the full list of all 48 Kraken Academy!! achievements.
Beat Yuki and Wendy's challenges on hard.
Get a score of 20 or more in Dimitri's challenge.
Travel back to Monday 5 times.
Collect all furniture.
Complete all side quests.
Befriend Nikolai.
Collect 75,000 shlotinki.
Befriend Patitsa.
Witness the end of the world.
Befriend Pierre.
Befriend the Hobo Guy.
Dig up all piles of dirt in one time loop.
Befriend the Janitor.
Smash 1000 things.
Save Kraken Academy from doom and destruction.
Free the Drama Club spirit.
Befriend Kostadin.
Go on all the dates.
Befriend Vladimir.
Put furniture into every slot in your room.
Befriend Dimitri.
Befriend Jean.
Bounce on a bouncy castle.
Befriend Broccoli Girl.
Call your Mom 8 times.
Collect all club cards.
Pull all the levers in the boss's office.
Free the Sports Club spirit.
Get the drama club uniform.
Summon a poop demon.
Score a goal in the gym.
Free the Art Club spirit.
Collect 10,000 shlotinki.
Befriend Ms. Markova.
Convert 3 bottlemachines to the cause in one time loop.
Befriend Ana.
Get the cultist robes.
Smash 250 things.
Collect 175 bottles in one go.
Free the Music Club spirit.
Wash your hands in 4 different sinks.
Get the skeleboner costume.
Pet a cat.
Befriend the Cafeteria Lord.
Befriend Simona.
Get the penguin costume.
Gain the power to travel back in time.
Collect 75 bottles in one go.