Hi there! Dishonored is out and for those looking to complete the Ghost achievement - (no Kills and Alerts)

Here is an extensive guide for completing the first mission without being seen or killed! Enjoy!

http://www.puresophistry.com/2012/10/09/dishonored-coldridge-prison-achievement-walkthrough-beat-the-first-mission-with-killing-or-being-seen/

As well- if you need help busting out Non Lethal and Alert guides for other missions: (Granny Rags, Slackjaw)

All on the Youtubes here@

http://www.youtube.com/user/VideoGameSophistry?feature=mhee