R.A.T.S.

R.A.T.S. is a game about defending stars from mercenaries who want to destroy them and overthrow the Galactic Alliance. You pilot the Regulatory Astro-Topographical Stabilizer, eliminate enemy forces, take energy from their ships and overload power-leeching pylons to stop the stars from going supernova.

The Galactic Alliance

In the future, the Galactic Alliance has learned to harness stellar phenomena as a source of renewable energy for the galaxy. A group of mercenaries is trying to make those stars go supernova so they can seize power and rule the galaxy.

Levels and combat

The game has 30 levels, three upgradeable weapons, seven enemy types and boss battles. Its soundtrack features beat detection.