Here is the full list of all 13 Clocker achievements.
Thief dodges the punch.
Cat runs away with no fish.
Student walks out safely.
Parrot talks pigeon language.
Student shoots with Bicycle Kick.
Keep the student from doing duty work.
Accident happened when fixing the light.
Ship sails without cargo on board.
The boy watches the crash of the toy plane and the toy car unexpectedly.
Make the cleaner mad.
Discover the secret of the undercover.
Reach the end.
Time‘s never meaningless; time never fades away.