Full list of all 18 Chillquarium achievements.
The base game contains 15 achievements, and there is 1 DLC pack containing 3 achievements.
Discover every painted fish from Freshwater Friends
Discover every painted fish from Reef Fellas
Discover every painted fish from Marine Dwellers
Discover every painted fish from Giants
Discover every fish from Giants
Discover every fish from Marine Dwellers
Discover every painted fish from Rivers and Ponds
Discover every fish from Reef Fellas
Discover every fish from Rivers and Ponds
Discover every fish from Freshwater Friends
Discover every golden fish from Freshwater Friends
Discover every golden fish from Rivers and Ponds
Discover every golden fish from Reef Fellas
Discover every golden fish from Marine Dwellers
Discover every golden fish from Giants
Discover every fish from Spring Pals
Discover every painted fish from Spring Pals
Discover every golden fish from Spring Pals