Full list of all 32 Maneater achievements worth 1,000 gamerscore. It takes around 10-12 hours to unlock all of the achievements on Xbox One.
All achievements
Achievements they've won
Achievements they've not won
Acquire 100% of available evolutions
Reach Infamy Level 10
Reach 100% objective completion in all regions
Complete all objectives in Sapphire Bay
Find all nutrient caches
Complete all objectives in Caviar Key
Find all landmarks
Complete all objectives in Prosperity Sands
Complete all objectives in Dead Horse Lake
Find all license plates
Complete all objectives in Fawtick Bayou
Complete all objectives in The Gulf
Complete all objectives in Golden Shores
Get revenge
Kill the Apex Predator in The Gulf
Destroy all Apex Predators
Kill the Apex Predator in Caviar Key
Reach Mega Growth
Acquire 50% of available evolutions
Kill the Apex Predator in Prosperity Sands
Reach Elder Growth
Survived Again
Kill the Apex Predator in Sapphire Bay
Kill the Apex Predator in Fawtick Bayou
Kill the Apex Predator in Golden Shores
Reach Adult Growth
Reach Infamy Level 1
Kill the Apex Predator in Dead Horse Lake
Reach Teen Growth
Evolve for the first time
Survive Birth
Complete the tutorial