Bhop was patched in 2010 with the orange box update ABH is the remaining method. Firstly, you need a way to jump super quickly, you can do this with an AHK script [wiki.sourceruns.org] or you can use some custom binds by typing "bind mhwheelup +jump;

Half-Life 2 Done With a High Magnitude of Velocity is a segmented world record speed run for (new engine) HL2, which uses this technique almost constantly. Skip to 41:40 for an instant insight into the possibilities.

Half Life 2 ABH Map in 30.39 Seconds. Please follow the rules of reddit and avoid voting or comment in linked threads. (Info | Contact) View entire discussion (8 ...