Some recordings of tips and special technics can be found clicking "index" on main page and then "weird things" . But it's true it needs a refreshing (some are made with mame30 - very boring to watch an input as game were not zipped in this version ... could someone make another one on commando with a more recent final version ?)(posted 9416 days ago)To put my 2 cents , I sent you an input on gng showing the "infinite time" trick (shorter than the 6 million score I had submitted by the past) and different from the "extra life leeching" usually used on level 3