DOS Games Discussion

FOUND IT! Crystal Caves, I remembered the colour scheme wrong :P

Nah that's not the one, but thanks for the input!

My memory of this game is of a man with a yellow hardhat and a blue jumpsuit, who shoots with a gun, and some of the enemies include snakes and bats. At the intro you land at a space station on a planet, possibly the moon possibly mars. I also remember that there were oxygen producing machines, and ...