Reflect the Bouncer midair 50 times.

Destroy 50 blocks with targeted explosions.

Decrease the Bouncer's speed 25 times.

Lose all of your lives 10 times.

Earn 1 S-Rank.

Earn 10 S-Ranks.

Erect 25 shield walls.

Collect 50 hearts.

Buy more health and die again 10 times.

Spend 1,000 points on extra health.

Collect 50 bronze coins.

Destroy 250 blocks with lasers.

Grow Greetings or Salutations 25 times.

Shrink Greetings or Salutations 25 times.

Jump through the wormhole.

Survive your first alien encounter.

Discover the secret of the missing ships.

Wonder about your mortality.

Collect 1,000 pickups.

Beat all 40 stages in 24 Earth hours.

Destroy the same amount of blocks with Greetings and Salutations on one stage.

Survive and return to Earth.

Beat New Game+.