Thunder Force IV, known as Lightening Force: Quest for the Darkstar in the USA, is a side-scrolling shooter developed by Technosoft for the Sega Genesis. Released in Europe and later in Japan, the game stands out for its cinematic presentation, impressive visuals, and expansive storyline for a shooter of that time. Gameplay retains the hallmarks of the series—challenging combat and varied power-ups—but with a greater emphasis on narrative and improved production values.

Thunder Force IV (Europe)

Thunder Force II (USA)