The player controls a ship which can fire and move left or right. The player must continuously monitor the onscreen temperature and fuel gauges. If the ship's laser overheats, it is disabled until it cools; and if fuel is depleted, the game ends regardless of how many lives the player has left.
The player controls a ship that can fire and move left or right. The player must continuously monitor the onscreen temperature and fuel gauges. If the ship's laser overheats, it is disabled until it cools; and if fuel is depleted, the game ends regardless of how many lives the player has left.