Not sure if you can crossover.
I never use Origin :p
You can't I looked. :p Still though, free is free. I'll use it (my PC in it's current state can run it) to help assimilate into the PC control environment.
The following user thanked Cryptic for this useful post:
Yeah, I got this just about right away. I love origin's on the house games, but I don't love origin. I wish Steam did more stuff like this. I mean they do a lot, and a lot of free weekends. Which is nice.