retrospective at RPS

mod games "to simulate global illumination (occlusion, indirect lightning as parts of it) for more realistic looks of objects in games.

and some deus ex mods in the comments

tag your Deus Ex music well !

"an Unreal Tournament 2004 modification aimed at giving the classic Deus Ex technological tune-up. The goal is to utilize the capabilities of UE2 to provide the player with a higher resolution Deus Ex experience while keeping the gameplay intact."

An enhanced OpenGL renderer for Unreal Tournament (works also on Deus Ex 1)