The Return To Jurassic Park Add-on for Jurassic World Evolution has 6 achievements.
Build a 5 star park on Isla Nublar during the 'Return to Jurassic Park' campaign
Take a photograph of a Stegosaurus with a '97 Cosmetic Variant as it attacks a Ranger Team
Build an Aviary and fill it with Pteranodons
Complete the 'Facility Recovery' mission without any dinosaur damage to Ranger Teams.
Construct a tour that can see at least 18 species in Jurassic Park Campaign or Challenge mode
Have a manually controlled Jurassic Park Ranger Team survive for 3 minutes after a T. rex attack