DLC PKGs are often region-specific (e.g., BLUS30294 for North America vs. BLES00546 for Europe).
Released in 2009, Marvel: Ultimate Alliance 2 initially featured a robust lineup. Shortly after launch, Activision released a DLC pack adding fan-favorite characters. However, due to the complicated nature of Marvel licensing, this content was delisted from the PlayStation Store multiple times. marvel ultimate alliance 2 ps3 dlc pkg exclusive