filmGrain [val] [0.0-1.0] Makes the screen grainy. bloom [r g b x] (rgb is color) (x is the bloom amount) [0.0 - 1.0]. Adds a blur effect. letterBox [val] [0.0-0.4] Adds letterbox effect.
You could play it the "right way" (awesome) or you could play it with cheats (even more awesome) boolProp testingcheatsenabled true opened a new world for me in this ...