Xbox Live Marketplace - Where to start?!

You'd think E3 would have exhausted the team that loads up Xbox Live Marketplace with fresh content, but this week's pipeline might be even more full with a flood of in-game add-ons, demos, videos and the promise of daily content and coverage for San Diego Comic-Con 2007:

• Wing Commander Arena ($10) and Super Contra ($5)
• Splinter Cell: Double Agent content (free) with 2 new multiplayer maps, 4 new challenges and the Spy Girl playable character with 3 outfits
• Project Sylpheed Update 2 (free) with 6 new missions, 6 new weapons and leaderboards
• Vampire Rain VR Bonus Level 2 (free)
• F.E.A.R. Synchronicity Pack ($6.88) with 5 new multiplayer maps
• Test Drive Unlimited Holden Efijy Concept (free) and Collection Volume 5 ($4.38) with the Chrysler Crossfire SRT6 Coupe, Dodge Charger Super Bee, Ferrari 512 TR, Ferrari 308 GTS Quattrovalvole, Kawasaki Ninja ZX-12R and Spyker C8 Spyder T
• 3D Ultra Minigolf Lost Island Expansion ($5) with 18 new holes
• Alien Hominid HD Challenge Pack ($1.88) with more PDA levels
• Mad Tracks Bravo Pack ($4.38)
• Band of Bugs Map Pack 1 ($1.88)
• Soltrio Solitaire Game Pack 4 ($1.88)
• More Rumble Roses XX costumes ($1 each)
• Demos: All-Pro Football 2K8, Dynasty Warriors: Gundam, MotoGP '07 and NASCAR 08 (free)
• Videos: All-Pro Football 2K8, The Darkness, Resident Evil 5, Surf's Up, Turok, Comic-Con 2007 and Major League Gaming
• Themes: Ace Combat 6, Mad Tracks, NASCAR 08, Anime and Superman ($1.88 each)
• Picture packs: Ace Combat 6 ($1), Alien Hominid HD (free and $1.25), Penny Arcade ($2.50), Monster Madness ($1.25), Surf's Up ($1.50), Comic-Con 2007 (free), Anime ($1) and European Rugby ($2)