Half-Life 2 Causality Effect mod

This single player mod offers a different path in the Half-Life 2 story. What if everything that went wrong on "A Red Letter Day" was not caused by what you thought? What if your teleport ripped a hole in space and time? Now you must travel through time to correct the events and set right your past.
License Free
File Size 34.7 MB
Operating System Windows Windows Me Windows XP Windows 2000 Windows 98
System Requirements Windows 98/Me/2000/XP, Half-Life 2 full version