I'm still waiting on my RDR email, once I get it, my SMG2 and RDR credits are going toward Halo: Reach. So I'll be paying roughly $20 for Reach.
BTW, I paid $0(zero) for RDR after credits, and $15 for SMG2 after credits. Hopefully Fallout NV (PC) has a credit, because that is what I'm...