Various characters from Rayman 2: The Great Escape make a Hidden Appearance:
• Hidden in an alcove in The Hoodlums Headquarters, Razorbeard and his Pirates can be seen in a pose reminiscent of The Last Supper by Leonardo da Vinci.
• A statue of Ly the Fairy appears in a Secret Room found in The Longest Shortcut.
• Sssssam the Snake makes a cameo as a statue in Razolf's Castle in The Bog of Murk.
Contributed by CuriousUserX90