The Journey Collector's Edition will feature all three of thatgamecompany's PSN titles - Journey, Flower and flOw - plus a selection of bonus content, an ad inside the Offiical PlayStation Magazine has revealed.

According to the ad, bonus content includes "all three original soundtracks, exclusive mini-games, exclusive documentary, and much more".

Some of that "much more" is a trial of PlayStation Plus.

Journey Collector's Edition is scheduled for release on August 28.