Ouroboros 66 is a purple Titanoboa. It has "cracks" in which light will occasionally flash and also has electricity pulsing from the animal as seen when it steps, attacks, gets up, or roars. It is unknown if Ouroboros 66 is a hybrid or simply a genetically enhanced Titanoboa. Its only appearance so far is Jurassic World: The Game.
Ouroboros 66 was added to the game on September 21, 2018.