Valve made Counter Strike. Hammer is an Editor to create maps.

CS1.6 Counter-Strike Surf Settings

<code>
sv_stepsize 550
sv_airaccelerate 100
sv_gravity 800
fps_max 100
</code>

Hammer tutorial: http://counterstriketutes.blogspot.com/2009/04/how-to-make-counter-strike-16-map.html#ixzz1RgXPZk4w {{hammer_tutorial.pdf}}

Mit [[https://nemstools.github.io/pages/Crafty.html|Crafty]] kann man CS1.6 Maps extrahieren.