Assault City is a rail shooter released for the Master System in 1990.

[3] The two versions are distinguished by a large red light phaser on the cover of the second edition.

The plot centers around Joe, one of the last of the humans remaining that can overturn the cybernetic revolt.

In the latter half of the 21st century, robots have been engaged in labor in dangerous places, housework, etc.

[4] The war robots that were manufactured there murdered men, one after another, and the survivors organized a resistance and went into a full-scale offensive against the enemy's army.