Action Half Life 2 is designed to simulate the experience of being in an Action movie. Movies like Hard Boiled, Face Off, and Die Hard are the inspiration for AHL. AHL2 is AHL reborn on Source engine.
The patch we've all been waiting for as a Windows Installer.
Please see the patch release news for information and details like fixes and other changes, also known as the changelog. Really, there is nothing more to read here but we need to enter at least 200 characters.