The latest Humble Weekly Sale is in, and this week's offering includes five games from Cipher Prime. All except Pulse (Android) will work on Windows PC and Mac, and of those titles all but Intake come complete with Steam codes. That means Splice, Fractal and Auditorium are are all available via Steam. Three games can be purchased for any price, while paying over $6 secures Intake (which is making its debut in this bundle) and Auditorium. Soundtracks are also included. Head this way for more details.