Uploaded June 2012 | Updated September 2026, 1 week ago

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Steam: store.steampowered.com/about/?snr=1_4_4__10

To find Source SDK, look under Library and select tools.

Garry's Mod 9: download.cnet.com/Half-Life-2-Garry-s-mod/3000-7441_4-10353043.html?tag=main;dropDownForm

January 2015 Update: I recently had to buy a new computer, and this method still works.

"Highlight Reel" Kevin MacLeod (incompetech.com)
Licensed under Creative Commons: By Attribution 3.0
creativecommons.org/licenses/by/3.0

"Mercury Meltdown: Tutorial Theme" From the PS2