Xbox Live Marketplace has been stocked with the latest E3 videos some free themes for Final Fantasy XIII and Perfect Dark, another free song for Guitar Hero World Tour and quite a bit more:
- Arcade: Wolfenstein 3D ($5) and CellFactor: Psychokinetic Wars ($10)
- X-Men Origins: Wolverine Weapon X Arena ($10) with one level, four simulations and user-created scenarios
- Race Pro Pack 1 ($10) with 8 cars, 3 tracks and 40 skins
- Sacred 2: Fallen Angel Carrier Imp ($3) in-game pet
- Guitar Hero World Tour track (free) "Guitar Hero On Tour: Modern Hits Theme" by S.U.P.R.A.H.U.M.A.N.-ProtoShredanoid
- Rock Band/Rock Band 2 Bonnaroo Pack 01 ($10 or $2 each) with "A Favor House Atlantic" and "The Running Free" by Coheed & Cambria, "Shimmer & Shine" by Ben Harper, "Wilson (Live)" by Phish, "Steady at the Wheel" by Shooter Jennings and "Wolf Like Me" by TV on the Radio
- Lips tracks ($2 each) "I Miss You" by Blink-182, "Life Is A Rollercoaster" by Ronan Keating and "Chasing Cars" by Snow Patrol
- Demo: Overlord II
- Community Games (usually $2.50-$10 each): 2060 Cyber Racer, Angry Barry, Illusions 360, Jungle Blocks, Pendoku, Prismatic and The Towers of Cedrick
- Game Videos: 1 vs 100, Alan Wake, Alpha Protocol, Assassin's Creed 2, Batman: Arkham Asylum, Bakugan, Bayonetta, Ben 10 Alien Force: Vilgax Attacks, The Bigs 2, Blur, Brutal Legend, Cars: Race-O-Rama, Castlevania: Lords of Shadow, Crackdown 2, Darksiders, Dead Rising 2, Dead to Rights: Retribution, Dragon Age, Fallout 3 Point Lookout, Fight Night Round 4, Final Fantasy XIII, Forza Motorsport 3, Halo: Reach, Halo 3: ODST, Ice Age: Dawn of the Dinosaurs, Joyride, Left 4 Dead 2, Lips: Number 1 Hits, Mafia II, Marvel ws. Capcom 2: New Age of Heroes, Mass Effect 2, Mini Ninjas, NCAA Football '10, Operation Flashpoint, Planet 51, The Saboteur, Shadow Complex, Singularity, Splinter Cell Conviction, Split/Second, SpongeBob, Star Wars The Clone Wars Republic Heroes, Tiger Woods PGA Tour '10, Tony Hawk Ride, Project Natal and Xbox Live Arcade
- Themes: 1 vs 100 (free), Alan Wake ($3), Assassin's Creed 2 Premium ($3), Fight Night Round 4 ($3), Final Fantasy XIII (free), Halo 3: ODST ($3), Perfect Dark (free), plus non-game freebies 7-Eleven, Axe, Doritos, Energizer, Pizza Hut and Volkswagen
- Pictures: 1 vs 100 (free), BioShock 2 ($1), Grand Theft Auto IV The Lost & Damned (free; enters you in sweepstakes), Red Faction: Guerrilla ($1), plus non-game freebies 7-Eleven, Axe, Energizer, Honda, Pizza Hut and Volkswagen
Gamewatcher, like Daniel said in a previous post. Try out the 1v100 BETA, tons of fun if you enjoy triva at all.