If you're craving some FPS gaming this summer, you'll want to check out Humble's latest bundle deal, the 2K Classic Trilogies Mafia X Bioshock Game Bundle. The deal lets you grab each mainline entry in the BioShock and Mafia series on PC for just $18. Like other Humble Bundle deals, the company donates a portion of proceeds to charity--in this case, the bundle supports Covenant House, which provides food, shelter, immediate crisis care, and ongoing services to homeless and trafficked young...
