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