Didn't know that. They're not officially out though.

They are, under Tom Clancy. 😉

They are. One was in BC so it should be in your install list.

Just Cause 2

As agent Rico Rodriguez, your orders are to find and kill your friend and mentor who has disappeared on the island paradise of Panau. With the unique grapple and parachute combo, BASE jump, hijack and create your own high-speed stunts. With 400 square miles of rugged terrain and hundreds of weapons and vehicles, Just Cause 2 defies gravity and belief.

Kameo

Unleash the powers within you! An epic adventure from legendary developer Rare, Ltd.

LEGO Pirates of the Caribbean: The Video Game

An action adventure game that brings to life the Pirates of the Caribbean world and all its colorful characters in LEGO brick form.  Players will experience all the memorable scenes from the first three films, as well as those in the upcoming fourth film, “Pirates of the Caribbean: On Stranger Tides,” in the humorous and quirky LEGO video games style.

LEGO Star Wars: The Complete Saga

Kick Some Brick in I through VI! Play through all six Star Wars movies in one videogame! Adding new characters, new levels, and new gameplay features with enhanced Force Powers, new power-ups and new Challenge Modes.

Lode Runner™

It’s an all-new Lode Runner gold mine: 3D graphics, frenzied 2D action, lodes of modes, 220 levels, multiplayer options, puzzles, a level editor and more! Run, climb, blast blocks, outsmart enemies and grab the gold by yourself or with a partner! Battle up to three friends on Xbox LIVE in a frantic game of tag, where the first to die return as enemies! Survive endlessly spawning foes. Create and share devious levels. It’s the mother lode! This game requires the Xbox 360 hard drive or the 512MB Memory Unit for storage.

LUMINES LIVE!

Mass Effect

You are Commander Shepard of the SS Normandy, an elite agent in humanity’s Systems Alliance Military. Explore the galaxy with your hand picked squad of combat, tech and biotic specialists as you race against time to stop a madman bent on galactic destruction. Download new systems and worlds to visit! Meet new characters and encounter never before seen alien species! Find new weapons, armor and items as you experience a whole new adventure!