1. Pong
2. Tetris
3. Mortal Kombat
4. Pokemon
5. Legend of Zelda Overworld Theme
6. Super Mario Bros. Main Theme
7. Super Mario Bros. Underworld Theme
8. Super Mario World Yoshi’s Theme
9. Super Mario Bros. Underwater Theme
10. Super Mario Bros. Theme that plays when you only have 99 seconds left to complete the stage
11. Super Mario Bros. Stage Complete Theme

This thing is amazing.