Here is the full list of all 11 BitBreaker achievements.
Unlock the second spaceship
Unlock the third spaceship
Unlock the fourth spaceship
Unlock the fifth spaceship
Score more than 50.000
Last longer than 150 seconds
Die 100 times
Score more than 250.000
Score more than 1.000.000
Last longer than 5 minutes
Last longer than 10 minutes