Serious Sam tweak guide

3D Spotlight have posted up a Tweak Guide for Serious Sam, a semi-new First Person shooter developed by Croteam. Featuring a powerful 3D Engine & frantic gameplay with literally dozens of enemies on screen at any given time & vast environments, it's hard to believe the game can run as good as it does. Of course, for many it doesn't. This guide will take you through the mass of options available for the game.