The GameCube version, also handled by Infogrames Sheffield House, includes many additional features and improvements over the PlayStation 2 version, featuring three selectable difficulty settings, Widescreen, Progressive Scan and Dolby Pro Logic II support, additions of secret items in every level where cheat codes can be unlocked, a free-roaming mode where the player can explore Metropolis at their own free will, enhanced boss AI, and a "Making of" movie featuring the game's development and beta elements.
This passage describes the enhanced features of the GameCube version of the game compared to its PlayStation 2 counterpart. It highlights specific improvements such as difficulty settings, video output options, cheat code functionality, free-roaming mode, improved AI for bosses, and a "Making of" movie showcasing the development process.