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