Dead Space 2 prequel, Dead Space Ignition, has received an official release date. Microsoft says that it'll be out on out on the Xbox Live Marketplace, on October 13, 2010.
Ignition will be very different from the other games in the series and instead of being about survival horror, will be a collection of mini-games. It will also have inter-connectivity with Dead Space 2.
The price for Ignition will be 400 MS Points. There's no word yet on a the PSN version's price or its release date.