Complete the following achievements to unlock Xbox Live Gamerscore points.

Achievement	How to unlock	Points
Clean Sweep	Complete the System Rift Jensen Story without killing anyone.	30
Expose the Truth! (secret)	Decide what to do with the evidence you uncovered.	15
Extract the Data… (secret)	Get the data that Pritchard is after from within the Palisade Blade.	15
Go Figure (secret)	Plant ShadowChild's figurine.	15
Help Desk (secret)	Get the Blade lobby desk clerk to help you bypass security.	15
Knock Knock (secret)	Get Slaw to open the security door within the Palisade Blade.	30
Murder He Wrote (secret)	Find all pieces of evidence behind the Saridakis murder.	15
Too Hot to Handle	Complete the server chamber area without being detected by any HeatEye cameras or enemies.	30