To me, the best system are still code wheels and even more : goodies you can't copy. <img src="/ubbthreads/images/graemlins/biggrin.gif" alt="" />
One of my very first games was a Blues Brothers Jump & Run, which had included cheap, plastic, dark glasses in the box. <img src="/ubbthreads/images/graemlins/biggrin.gif" alt="" />
Or cloth maps : So cool everybody would want one. <img src="/ubbthreads/images/graemlins/biggrin.gif" alt="" />
