Play Thunder Force Iii (japan, Usa) Online

Thunder Force III came out for the Sega Genesis in 1990, developed by Technosoft. It was one of the many shooters on the platform, but it stood out for its sharp visuals and the way it handled its action.

You pilot a ship called the Fire Leo through horizontally and vertically scrolling stages, tasked with destroying the Orn Empire. A key feature is choosing your first four stages in any order, letting you tackle the difficulty on your own terms. You collect different weapon types, like the forward and backward firing Twin Shot or the wide-area Hunter, and you can switch between them and adjust your ship's speed at any time. The game is fast and demands quick reflexes, especially in the later levels where enemy patterns become relentless. It feels responsive and aggressive, a game where you are constantly making split-second decisions to survive.