Chillingo has released an update to its highly-acclaimed physics puzzler Contre Jour HD (iLounge Rating: A) adding support for the iPad Retina Display along with 20 new levels. Contre Jour HD challenges players to move a small creature through a variety of levels consisting of resculptable platforms, ropes and slingshots to collect glowing lights and reach the exit while avoiding various obstacles and pitfalls. The latest update adds 20 new levels set in a jungle environment along with new movable tentacles and platforms; a bonus ending sequence is also now available for players who manage to collect all 300 lights in the game. In addition, players can now purchase the Contre Jour Soundtrack, produced by David Ari Leon, from directly within the game. Contre Jour HD is a universal app and is available from the App Store for $3.