Thunder Blade, released for the Sega Master System, is a vertically scrolling shooter where players control a helicopter engaged in various combat missions. The objective is to complete missions by shooting down enemies and dodging obstacles. This game is known for its smooth gameplay and impressive graphics for its time.  The Japanese version, and the US/European version, are quite similar but feature some small graphical and gameplay differences.

Thunder Blade (Japan)

Terminator 2 - Judgment Day (Europe)