Outlast, a PlayStation 4 survival-horror game set in a psychiatric asylum, will be available free t' PlayStation Plus subscribers starting tomorrow. The service also has a prominent freebie for the PlayStation 3 with Metro: Last Light, the atmospheric first-person shooter based on the post-apocalyptic Metro series from Russian author Dmitry Glukhovsky.

A PlayStation Blog post also reminds us a a discount for Dustforce, down t' $8 tomorrow, 'n the imminent end a free downloads for the PS3's remastered Shadow a the Colossus.
[Image: Red Barrel]