Save your first baby.
Save half of all babies in the Dark World.
Save all babies in the Dark World.
Collect all big orbs in all dark world.
Collect the big orbs in half of the dark world.
Complete all dark worlds levels without losing a heart.
Destroy 50 bushes.
Kill 25 robots.
Destroy 100 trash bags or cans.
Earn 3 stars on Space-1.
Earn 3 stars on Portal.
Find all collection objects in the Dark World.
Collect all 4 Dark Planet permanent hearts.
Find all 3 Dark World pedestals.
Beat all Dark World levels.
Have 500 total small orbs.
Collect all extra points on all Dark World levels.
Have 1000 total small orbs.
Have 3000 total small orbs.
Die 25 times.
Have 10000 total small orbs.
Die 50 times.
Die 100 times.
Die 500 times.
Die 200 times.
Earn a Bronze medal in Infinite Rocket mode.
Earn a Silver medal in Infinite Rocket mode.
Kill 75 enemies.
Earn a Gold medal in Infinite Rocket mode.
Kill 300 enemies.
Kill 500 enemies.
Kill 1000 enemies.
Destroy 50 Cacti