Space Gallery is a vertically-oriented shoot 'em up for the Commodore 64 that was published in the July 1985 issue of the Compute's! Gazette. Taking place in the far out year of 2023, you play as a sentry gunner defending against odd aliens known as Frisboids. Your objective is to destroy all of them and avoid all of their attacks.
nymx here plays the game until all unique content has been exhausted (four rounds), manipulating the RNG to ensure that the alien attack patterns remain consistent.