C4C stands for check 4 change, its a plug-in for firefox that when activated will alert you to any changes you specify on a certain webpage happens.
http://www.check4change.com/
dang, looks like all of the dreamcast units are all gone from amazon directly. I was waiting it out to see the condition of the units that people ordered, I guess I missed out.
This is the cheapest I have seen this game at Amazon so thought I would post it.
http://www.amazon.com/God-War-Origins-Collection-Playstation-3/dp/B0050SXVK8/ref=sr_1_2?ie=UTF8&qid=1321507834&sr=8-2