Complete the game in nightmare mode.
Complete the first dream world in nightmare mode.
Open a door in nightmare mode.
Spend 10 minutes in one level.
Make Bob walk over the edge 10 times in a single level.
Allow Bob to be woken by a dog, an alarm clock, a whale train and a manhole.
Retry a single level 5 times.
Send 10 wheel clocks over the edge.
Complete levels 1 - 30 in under 45 minutes.
Use the fast forward function for a combined 5 minutes.
Walk through portals 30 times.
Skip five cut scenes.
Get Bob safely to the end of the last level.
Scare five chess pieces.
Help Bob through the first dream world.
Complete the first 3 levels to learn the basics of the game.