Here is the full list of all 11 q.u.q. achievements.
Get all 10 endings.
Complete the game with three main endings.
Shoot into the sky.
Shoot the clock tower.
Shrimp.
Be impolite enough to create a new wonderful world!
Choose the wrong set of the Words.
Die from a backflip.
Die looking at mirages.
Haha, you're here for the long haul...
Die from a metal pipe.