CS 1.3 had uncapped speeds, meaning you could accelerate to enormous speeds with bhopping. The speed was mostly capped in the next release, but bhopping was not

CS 1.3 had uncapped speeds, meaning you could accelerate to enormous speeds with bhopping. The speed was mostly capped in the next release, but bhopping was not eliminated, it's used to overcome surface friction, maintaining momentum. There's an entire community built around it: http://xtreme-jumps.eu/ http://xtreme-jumps.eu/