Christopher Howard http://frigidcode.com Some sound effects were adapted from the following works: - Alien Machine Gun | License: http://www.creativecommons.org/licenses/by/3.0/ | Recorded by Matt Cutillo | soundbible.com - Grenade Sound | License: http://www.creativecommons.org/licenses/by/3.0/ | Recorded by Mike Koenig | soundbible.com - Robot Blip Sound | License: http://www.creativecommons.org/licenses/by/3.0/ | Recorded by Marianne Gagnon | soundbible.com