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