The game follows the theme of self-evolution, one of the possible meanings of the Ourobros. We fit the mission of a cute bacteria: evolve and escape from the laboratory full of abstractive challenges.

Dominate other bacteria and claim control of the Petri Dish by exterminating your opponents. Collect power-ups, and use different directional strategies to prove you are worthy. Brought to you by Rage Quit.

You are a mad scientist creating and testing bacterial weapons with the intent of destroying all life on Earth.

You play as an experimental drug trying to kill harmful bacteria. Your success could mean the extinction of harmful bacteria all together.

Using your Inoculazer you must defend your solar system from Giant Planet Eating Bacteria from Outer Space!

Petri Paradise - To an Amoeba a Petri Dish is it's whole universe, dealing with Bacteria and Viruses daily has driven it to the brink of extinction. Facing destruction it must grow and multiply to fight the threats within and create a paradise.

Bacteria Warfare! pits you, one good bacteria, against the ailing forces of the evil bacterial set on one goal. To infest and block your sink! You must use your colour changing ability to deceive the evil bacteria into chasing and consuming the food that you plant, in a daring attempt to distract them for the longest time possible.