Jewel Aquarium is an aquatic-themed puzzle game developed by GamePix. Players are tasked with making as many combinations of three or more gems as they can in order to clear their path and progress through the game. The aim is to complete all the levels while earning as much points as possible, as well as unlocking new levels as they progress through the game. The objective for the game is to remove as many gems as possible from the aquarium within a limited time limit.