Algodoo

They are teeny tiny dominoes...and then tiny dominoes... and then small dominoes...and then close to normal, but still small dominoes...then normal dominoes... then slightly large dominoes...then fairly large dominoes...then big dominoes...then very big dominoes... then huge dominoes...then very huge dominoes...then massive dominoes... then building-sized dominoes...then ohmygod sized dominoes...then highrise sized dominoes...then skyscraper sized dominoes...then... actually, no. I think you get the picture. The skyscraper sized dominoes squish a guy at the end.