Jurassic Gym Achievements Here is the full list of all 6 Jurassic Gym achievements.Filter Achievement View View Image viewList view Sort by TrueSteamAchievement desc TrueSteamAchievement asc Achievement name desc Achievement name asc TSA Ratio desc TSA Ratio asc Gamers desc Gamers asc Steam order Date won desc Date won asc What are achievement flags? Click to find outApply A Legend Is BornHatch your first legendary dinosaur. Your Empire GrowsExpand your gym. Maximum GainsFully expand your gym. Employee of the EraClean up 10... messes... Gotta Hatch 'Em AllHatch 1 of every species of dinosaur. Worthy SacrificeRetire a dinosaur worth 100 Meteor Chunks or more.