If you're a PlayStation Network subscriber, you're probably very familiar with the publishers at thatgamecompany, the creators of such beautiful efforts as flOW, Flower and Journey.  But if you somehow missed out, or want to show your true appreciation for the company, you can pick up Journey: Collector's Edition, now available for purchase in retail form for the PS3.

This compilation lets you download all three of thatgamecompany's stellar releases right onto your system, but also provides a heaping amount of additional content, including the following…

30-minute behind-the-scenes documentary about the making of Journey

Creator Commentary play-throughs of all three games

Three exclusive mini-games from thatgamecompany, made within 24 hour "Game Jam" sessions - Nostril Shot, Duke War!! and Gravediggers

Concept art and screenshot galleries for all three games

Original soundtracks for all three games

PS3 dynamic themes and wallpapers

PSN avatars including eight exclusive new Journey avatars never released before

Official game trailers and developer diary videos

Reversible cover art

This collection is available now for $39.99, and well worth every penny if you're a fan of this fine developer.  Who knows what they'll be cooking up next?!