Coupon code etc. with links to the F.E.A.R. Ultimate Pack & Batman Arkham Action Pack
http://www.fatwallet.com/forums/hot-deals/1224498/
Dealnews link (w/out coupon)
http://dealnews.com/PC-Game-Downloads-at-Amazon-Batman-Arkham-Action-Pack-for-10-more/621567.html
Both require Steam - didn't see mention of US only, but you know how that goes.