Full list of all 23 Megaquarium achievements.
The base game contains 15 achievements, and there are 3 DLC packs containing 8 achievements.
Complete all objectives in level 2. North Woods.
Complete all objectives in level 1. Sunnyside.
Complete all objectives in level 3. Elmshorn.
Complete all objectives in level 4. Valberg.
Complete all objectives in level 5. Napalos.
Complete all objectives in level 6. Hartfliff.
Complete all objectives in level 7. Myra.
Complete all objectives in level 8. Le Dufont.
Complete all objectives in level 9. Carbon City.
Complete all objectives in level 10. Megalopolis.
Grow 50 animals to full size.
Have 1000 guests enter your aquariums.
Complete 5 trades.
Buy 1000 animals.
Name an animal by opening its window and double clicking its name.
In Sandbox mode, reach rank 12 using the Standard preset on normal difficulty or higher.
In Sandbox mode, reach rank 12 using the Limited Supply preset on normal difficulty or higher.
In Sandbox mode, unlock every animal using the Quick Start preset on hard difficulty or higher.