Scavenger 1.0 is an action game where you must control a spaceship whose mission is to collect all types of minerals from underground tunnels and passageways, with the added problem that gravity isn`t the same on each screen. Therefore you must pilot skillfully so as not to crash while you collect all the minerals from each screen.
In order to work correctly, Scavenger needs DirectX 8.1 or later, which you can find here
Link.