Return to the Jungle of Giants is the third level of Jurassic Park III: The DNA Factor. Gallimimus occupy two areas where Compsognathus were present whereas the Compys take the others. Before getting the Base DNA Capsule, you must avoid being stepped on by the Brachiosaurus and let it pass.
Dilophosaurus occupied the areas where Compsognathus were present. Velociraptor were encountered before being re-created in the DNA Game. Like in the original version, you must get pass the Brachiosaurus that is the answer to how Jungle of Giants got its name before getting the Base DNA Capsule.
When the DNA strand is repaired, Velociraptor is unlocked for the next level.