Look at the right edge of the select level screen, you will see what appears to be a ? in a rectangle. click it for a bonus level. The level is called "Twin Towers Uh Oh. Its not very hard...
There is a problem : After night it said:survive 24 more days and after it goes to full light, it says:survive 23 more days. Go510 it's not stolen and you must be the first to flag it for no reason...
 "Stage Maker 2"){kind=icon}
 "Super Stacker 2"){kind=icon}
 "Draw-Play 3"){kind=icon}
 "Verti-Go!"){kind=icon}
 "Splitter"){kind=icon}
 "Cat vs Dog!"){kind=icon}
 "Monster Truck Maniac"){kind=icon}
 "Mockingbird - The Game Making Game - Platformer Kit"){kind=icon}
 "Super Energy Apocalypse : RECYCLED!"){kind=icon}
 "Fupa Kingdoms Defense"){kind=icon}
 "Space Ship"){kind=icon}
 "The EZ As Pie Maze V3"){kind=icon}
 "Deothello"){kind=icon}
 "Windows Mista"){kind=icon}
 "Farragomate"){kind=icon}