PlayStation has announced their PS Plus Games for October and holy shit they are solid. Metal Gear Solid V: The Phantom Pain is free for Playstation Plus subscribers. The story might be a mess but man is that game fun to play.
Also included is the terrifying Amnesia collection that includes both Dark Descent and A Machine For Pigs.
Metal Gear Solid V: The Phantom Pain
Monster Jam Battlegrounds
Hue (crossbuy with PS4)
Sky Force Anniversary (crossbuy with PS4 and PS3)