Here is the full list of all 45 Tamagoneko achievements.
Show the Fish who's on fire
Find the Kirrball Man room
Fruits weren't part of our deal
Find this place
Buy every single cosmetic in the shop
Make the first purchase in the shop and get 1 coin cashback!
Show the Mole what he deserved to see
Enter konami code
Complete New Game+
Finish the game within 1 hour and 30 minutes or less
Beat the final space level
Speak with every NPC character
Collect all eggs in the space World
Collect all fruits in the Space World
Collect every egg in the game
Сollect every egg and fruit in the game
Collect every fruit in the game
Watch the credits in the end of the game
Beat the game
Collect all eggs in the magma World
Collect all fruits in the Magma World
Collect all eggs in the crystal World
Collect all fruits in the Crystal World
Collect all eggs in the desert World
Collect all fruits in the Desert World
Die 1000 times
Collect all eggs in the necro World
Collect all fruits in the Necro World
Collect enough fruits to unlock Space
Collect 1000 coins in total
Collect all eggs in the winter World
Collect all fruits in the Winter World
Pop 100 balloons
Collect all fruits in the Summer World
Collect all eggs in the summer World
Speak with any NPC character for the first time
Collect the first egg
Die on the first level