Press 2 to start. Press 0 to go to back to the title screen. The number on the top left corner is the number of lives you have. Have fun! :D
This is the hardest project I have ever done on Scratch. I was inspired by Brad-Games for making a game called, "New Super Mario Bros. Wii for Scratch." EDIT: This is old and I've made harder projects! :D (I changed the project to be the original one again, since I want to keep it authentic.)