Restore Your Health:

If you need your health restored pause the game and
press,up,up,down,down,left,right,left,right,B,A. You
 can only do this cheat once per level.


Play The Bonus Games:

At the level select screen press A+B+Select,at the
same time.Then you'll see a (?) mark appear beside
stage 5.Go into it to play the 3 bonus games.

by Bad Chadman