Unreal Development Kit
Unreal Development Kit Bounty Arms UDK Demo v0.11
Bounty Arms is an old-school 3d side-scrolling action game that utilizes modern technology from the Unreal Engine 3. Over the course of the final game you gather power-ups that hugely alter your character and weapon arsenal, travel across the galaxy
Here is an updated 0.11 version of the UDK demo. It is basically the same as the previous demo, but it has weapon tweaks, menu additions, new music by Sean Beeson, and various general tweaks.