Full list of all 33 ARK: Survival Evolved achievements worth 1,500 gamerscore. It takes around 1-2 hours to unlock all of the achievements in the base game.
The base game contains 18 achievements worth 1,000 Gamerscore, and there is 1 DLC pack containing 15 achievements worth 500 Gamerscore.
Unlock All Achievements!
You reached the maximum survivor level
You found the Dossiers of each of ARK's initial Specimens!
You've uncovered more than 80% of the Mini-Map!
You survived a full day and night on the ARK!
You personally retrieved all the Artifacts!
You defeated ARK's second Guardian!
You defeated ARK's first three Guardians! And yet...
You defeated ARK's first Guardian!
You defeated ARK's third Guardian!
You've cured yourself of Swamp Fever!
One of your dinosaurs reached maximum level!
You rode on the back of a Giganotosaurus!
You Rode a Dinosaur!
You rode on the back of a T-Rex!
You tamed a Dinosaur!
You've reached the highest mountain peak of the ARK!
You've reached the bottom of the ARK's oceans!
You tamed all of the domesticable creatures on the ARK!
You've discovered 100% of the Explorer Notes on the ARK!
You've discovered 90% of the Explorer Notes on the ARK!
You've discovered 80% of the Explorer Notes on the ARK!
You've discovered 70% of the Explorer Notes on the ARK!
You've discovered 60% of the Explorer Notes on the ARK!
You've discovered 50% of the Explorer Notes on the ARK!
You've discovered 40% of the Explorer Notes on the ARK!
You've discovered 30% of the Explorer Notes on the ARK!
You've discovered 20% of the Explorer Notes on the ARK!
You discovered 10% of the Explorer Notes on the ARK!
You defeated the Guardians of The Center!
You Ascended off the ARK, at Alpha level!
You Ascended off the ARK, at Gamma level!
You Ascended off the ARK, at Beta level!