The player character travels through a set of precarious tunnels in a high-tech hovercraft. The tunnels are filled with enemy vehicles, choppers and sentry guns which the player has to take out or avoid. Many sections require the player to clear them in a given time limit. The player can upgrade their weaponry.
Each game uses different controls, most DOS games use the keyboard arrows. Some will use the mouse , "Alt" ,"Enter" and "Space bar".