to start press the SPACE BAR then to transform PRESS these keys 1 for stink fly! 2 for ghost freak! 3 for 3 rip jaws 4 for diamond head 5 for canon ball 6 for heat blast 7 for grey matter 8 for wild mutt 9 for upgrade 0 for XLR8 Q for four arms! and to restart press R! to transform back to Ben with out stopping press W!