Update: Looks like the listing was removed from the Store.
Valkyria Revolution (PS4) – Free
In the wake of a revolution, Jutland’s elite soldiers, the Vanargand, must band together to defeat the Ruzi Empire and stop death itself—the Valkyria. With an engaging story full of political intrigue, a battle system that mixes real-time combat and tactical strategy, a gorgeous visual style, and more, Valkyria Revolution will immerse players into the frontlines of a desperate war.
Possibly a glitch so grab it while you can. The price was R329.