Here is the full list of all 16 Guroopia! achievements.
You completed the game!
You have discovered every hat!
You ran the timer out!
You had your first death. One of many..
50 deaths already??
Please try not to ragequit!
Now your just showing off
You finished a level
Your time was submitted to the online leaderboards
You found a cool new hat!
You unlocked the secret bonus menu. Have fun!
You unlocked the Magic Crown in the bonus menu!
You unlocked the Super Jump in the bonus menu!
You unlocked Invincibility in the bonus menu!
You unlocked Moon Gravity in the bonus menu!
You unlocked Infinite Stamina in the bonus menu!