NSMBWDV yah I know long name but anyway this is a GREAT game.this is the demo version only world 1 is in the demo.4 levels. a overworld,underground,jungle,castle,oh yah sorry no boss the enemys are,spiny,thwomp,parrana plants.and pokey is in full verrsion.I made it difficalt you can already tell that.all enemys are unkillable.can you find the 1000 point star coin in each level? coins are 10 points full version is better.