I heard you could make halo 3 machinima without a capture card but i don’t know how to do it.

Buy 2 Get 1 Free Platinum Hits: www.amazon.com Offer limited to products shipped and sold by Amazon.com. Promotion ends on September 12, 2009. Offer good while supplies last. Limit one per customer. COMPLETE LIST OF AVAILABLE GAMES: Lego Star Wars: The Complete Saga Lego Indiana Jones: The Original Adventures Assassin’s Creed Ace Combat 6: Fires of Liberation Tom Clancy’s Rainbow Six Vegas 2 Mass Effect Viva Piñata Gears of War (2-Disc Edition) Forza 2 Platinum Hits Spider-Man 3 Marvel …

I am deciding to either get Halo 3 or Halo 3: ODST, but what is the real difference? Is there like a couple more multiplayer maps and levels, weapons, and more maps to forge.