
1) DOS game 2) FM-7 game 3) NEC PC-8801 game
Found on
https://www.crosswordclues.com/clue/silpheed

Silpheed is the name of the spacecraft that the player controls. Like many shooter games, the story involves using the Silpheed as Earth`s last effort to save itself from destruction by a powerful enemy invasion. The game was notable for its use of pre-rendered 3D polygonal graphics played as a full motion video background to simulate real-time c....
Found on
http://en.wikipedia.org/wiki/Silpheed
No exact match found.