This mod from Gunrunner increases the ambient light so the game will not be as dark.
--- Ambientlightmod for Prey ---
With the mod becomes from the lighter a ambientlight by which the immediate area is illuminated around the play figure.
Copy the "pak011.pk4" in the base directory of Prey.
Who should have now performance problems, can try out the order "seta r_usefrustumfardistance 1".
With it all object and enemy shades are switched off, what raises the framerate ("seta com_showFPS 1") by 5 to 10 fps.
The building shades and the own ("seta g_showplayershadow 1") are shown furthermore.
(C) 2006 by GunRunner