Here is the full list of all 11 Operation Apex achievements.
Enter the Echo Grove dive site.
Enter the Folly Wall dive site.
Re-enter the dive site at Column 239.
Discover the true identity of phantom.
Glimpse the extent of the ocean's trash crisis.
Scan and own mimics for every creature.
Find all discoveries across all dive sites.
Discovered the finned sharks.
Perform 100 research tasks
Perform 120 research tasks
Perform 150 research tasks