Destroy the enemy base once and complete the first loop.
Destroy the enemy base twice and complete the second loop.
Destroy the enemy base thrice and complete the third loop.
Destroy the enemy base on Game 3 (Difficulty 3).
Reach Stage 3 without dying once.
Reach Stage 4 without dying once.
Reach Stage 5 without dying once.
Reach Stage 6 without dying once.
Complete an entire loop without using your laser.
Reach 10,000 points.
Reach 20,000 points.
Reach 30,000 points.
Reach 40,000 points.
Reach 50,000 points.
Reach 60,000 points.