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