This only applies to the PlayStation 3 version the Xbox 360 version has no DLC on the disc.
In addition to Gold Edition both episodes and costume packs are available as DLC, with two of the eight new Mercenaries Reunion characters bundled with each downloadable item after buying all five sets of DLC, players own all content on the disc. Like Alternative Edition, Gold Edition supports the PlayStation Move accessory with a patch released on September 14, 2010. The edition also includes the previously released Versus mode, four new costumes and an alternate Mercenaries mode with eight new playable characters, new items and maps.
Resident Evil 5: Gold Edition includes 'Lost in Nightmares' and another campaign-expansion episode, 'Desperate Escape', where players control Josh Stone and Jill Valentine as they assist Chris and Sheva.