Missing Information aims to recreate Valve's original Half-Life 2 storyline found in Raising the Bar.

JCDenton2000 says

10/10 - Agree Disagree

it's excellent. This last one I played was 1.6, and it was awesome. It's a very well done tribute to what Half Life 2 could have been, and it even comes with some of the E3 Demos and the completely functional Borealos chapter.