My Aquarium Novice - Added 10 or more fish.
Carnivore Novice - Added a Yellow Piranha.
Predator Novice - Fed 1 fish to another fish.
Light Show Novice - Viewed a special date light show.
Predator Master - Fed 10 or more fish to other fish.
Breeding Novice - Bred successfully at least 5 times.
Aquarium Master - Put fish in all 6 aquariums and added objects.
Breeding Master - Bred successfully at least 20 times.
Critical Limits Master - Placed 100 fish in a tank at the same time.
Mix Master - Placed 25 different types of fish in a tank at the same time.
My Aquarium Master - Unlocked all fish.