checked-no =>Unlimited Energy: Pause and press <A>x3 <B>x3 <A>x3. =>Skip One Stage Forward: Pause and press R L D R <B>. =>Skip One Stage Backward: Pause and press R L D R <A>. =>Reverse Controls: Pause and press U U D D L R L R <A> <A> and all controls will be reverse while you play.