Mantic Games is giving away something free on the newsletter every month and January is the turn of the new Corporation Dossier:
From their website:
A Mantic Dossier is a top-secret document and your guide to a new release with some colour pics, some concept art, some background text and, well, whatever else we think is cool! Given that the first one will be Corporation, you’ll definitely not want to miss it!
The Dossier will be released exclusively in our newsletter on the 27th January – sign-up now to get all the latest news and your exclusive free gift!