Unreal Level Help File - Run the map with Unreal Development Kit: open the map in the UDK, then click on "Play in Editor" (the farthest button on the right of the upper bar above each viewport). That will launch the map. - Go to this address to download the latest UDK: http://www.udk.com/ - Keys: - Arrows and mouse - Move and strafe. - Double click on one arrow - Long Jump in the direction of the arrow. - Right click - Shoot (only this attack will trigger the lamps. The normal attack, with left click, does not trigger the lamps, for gameplay reasons).