Completely done the original game and both episodes
Difficulty level - High
Step-by-step saves at various stages of the game and before the end

To install:

Copy to:

For the original - ...\Game Root\hl2\save\
For Episode 1 - ...\Game Root\episodic\save\
For Episode 2 - ...\Game Root\ep2\save\

Author: SuN1Sh1nE