There are a few guides on the web for such things, for example: http://www.kirupa.com/developer/mx2004/platform_game.htm http://www.kirupa.com/developer/mx2004

There are a few guides on the web for such things, for example: http://www.kirupa.com/developer/mx2004/platform_game.htm http://www.kirupa.com/developer/mx2004/platform_game.htm Which, incidentally, is the first google result for "flash platform game tutorial"