One of my old time Nitrome favorites is "Dirk Valentine"! But i don't quite think nitrome has ever thought of making a second one, Dirk Valentine is stuck in the Martian Underworld! Why don't they make a second Dirk Valentine? "Dirk Valentine and the Martian Underworld"!
Click the link down below to play the original game "Dirk Valentine"! Hope you have fun!