Anyone who owns a digital or retail key for BioShock 2 can now activate it via Steam, with full achievement and controller support, as well as all multiplayer DLC too.
In other GFWL-just-die-die-die!! news, Rocksteady are reportedly beta testing the client's removal for both Batman: Arkham titles, and ditching SecuROM.
There's a 2K Games Weekend saleuntil October 7th with 75% daily deals, and 50% off the entire catalogue. Currently in the sale spotlight is XCOM: Enemy Unknown which is also freely playable until Sunday.