Collaborative skins featuring characters from Resident Evil (Albert Wesker), Dead Rising (Frank West), and even Gears of War (Marcus and Dom).
Some LP2 DLC was notoriously "on-disc," meaning the files were already there but required a small license key to unlock. Modded consoles can trigger these unlocks without an official purchase. Lost Planet 2 [Jtag/RGH DLC]
The Preservation and Accessibility of Lost Planet 2 DLC on JTAG/RGH Systems Introduction Dead Rising (Frank West)