Here is the full list of all 13 Adventure Lamp achievements.
Complete the main game in 30 minutes.
Be an awesome perch. Gentle now.
Listen to the whole credits soundtrack.
Finish the epilogue.
Finish the game.
Finish the game with only the mouse.
Reach the credits.
Reach chapter 5.
Catch your hat 50 times.
Reach chapter 4.
Reach chapter 3.
Reach chapter 2.
Lose your hat.