Here is the full list of all 24 Super Star Blast achievements.
First power upgrade purchased
Maximum power expansion stage reached
5.000 bullets fired
10.000 bullets fired
Lost 10 lives
Lost 20 lives
100 enemies killed
500 enemies killed
100.000 credits spent
500.000 credits spent
100.000 credits earned
1.000.000 credits earned
Level 5 finished
Level 20 finished
Level 30 finished
Level 50 finished
Level within 30 seconds finished
10.000 bonus earned
15.000 bonus earned
First shield upgrade purchased
First ship purchased
First agility upgrade purchased
Maximum shield expansion stage reached
Maximum agility expansion stage reached