If you are residing in US or Canada and planning to pre-order Darkspore, then do from EA oline store. A limited-time period offer is currently going on for Darkspore pre-orders, as bonus content for EA is giving out free copy of Dragon Age: Origins Digital Deluxe Edition.
The offer expires on March 9 midnight, and is only applicable to the new pre-orders of Darkspore: Limited Edition. For more details on the offer click here.
Darkspore is slated to launch at the end of this month for PC.