Residual Error is a single player mod for Half-Life 2. .
I re-updated this mod to be compatible with the latest version of the source development kit 2013. Please let me know if there is anything wrong that...
I think the oldest version of residual error (released : 2005.02)
This mod is, I believe, made by a group of Korean modders. The player starts the mod with no clear objective or goal. By trial and error the player eventually...