PlayStation Unlimited Writes: Rejoice party people! Buzz and friends make there second appearance on the Playstation 3 with Buzz: Quiz World. For those of you who aren't familiar, the series, developed by Relentless Software, revolves around quiz games that involve the player using a buzzer to answer trivia questions. The questions can vary from general knowledge, to music, or even videogames. Whatever the categories may be, the emphasis is on fun, and Buzz!: Quiz World does not disappoint.