When a resonance cascade occurs and the only people who can fight it are two idiots, the world is pretty much screwed.
Sven Co Op is a Half Life modification that allows multiple people to play Half Life together. You can also play Opposing Force, Blue Shift, or load in a custom map in the original Goldsource engine. http://www.svencoop.com/
http://www.svencoop.com/mirrors.php
Ending music is The Builder by Kevin Macleod (incompetech.com)
Channels:
Fisherprice the Fishman: https://www.youtube.com/user/phenixgem
