Gravitor

Description
Gravitor is a 1-player arcade game for the TRS-80 CoCo.
The player controls a small spaceship that can turn clockwise or counterclockwise, accelerate, and fire directly forwards. The player has limited fuel for their mission, and this is used for movement or activating shields. The player starts in deep space, and must avoid being pulled into a black hole. The player can visit different planets, where they must fly through tunnels to destroy enemy installations, or attempt to challenge the twisting passages to the reactor on the death base. The player starts with 5 lives and 8000 fuel, and it's game over when all lives are gone or fuel are depleted.