Mow 100 units of grass
Collect all shiny things in the forest
Collect all shiny things god knows where
Collect all shiny things at the waterfall
Collect all shiny things god knows where, god knows how, god knows for how long
Collect all shiny things in the mountains
Collect all shiny things god knows where, god knows how
Collect all shiny things in the city
Collect all shiny things in the castle
Collect all shiny things everywhere
Wow, what is this? Secrets?
Find all the stars in the forest
Find all the stars god knows where
Find all the stars at the waterfall
Find all the stars god knows where, god knows how
Find all the stars in the mountains
Find all the stars god knows where god knows how, god knows for how long
Find all the stars in the city
Find all the stars in the castle
Find all the stars everywhere
Complete a level without killing a single enemy
Find unknown thing
Find all unknown things
Defeat the Blackie Boss
Run away from the monster
Defeat the Scolopendra Boss
Defeat the final boss