Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
A thing which you can do in the game [Half-Life 2].
[Bind] your jump to the mouse wheel, then [crouch] jump/scroll backwards and you will gain speed.
Share your knowledge with the community
Browse our collection of 300,000+ community-written definitions