Complex sentence: In April 2012, the name "PlayStation All-Stars Battle Royale" was revealed via a Sony survey that asked gamers what they thought of the name of the game, and the game itself, which was uncovered and published by PlayStation Lifestyle.
Split into simpler sentences: In April 2012, it was revealed that the game is called "PlayStation All-Stars Battle Royale". A Sony survey that asked gamers what they thought of the name of the game, and the game itself, was uncovered and published by PlayStation Lifestyle.