Metroid (NES) - Full Game

I recently watched Aliens 1-4 again (though 4 is utter crap and 3 is mediocre) and I suddenly had the urge to play Metroid. Then I thought why not play them all and make a little anthology like with the Wonder Boy and Super Star Wars series. So, here I go. the first Metroid game on NES! :) You are Samus Aran, a bounty hunter, sent to planet Zebes to hunt down Mother Brain. There is not much story and it's pretty much known to anyone anyway so I'll spare you the details. It's a classic action platforme