Raid 2020 is an NES action game released in the USA. Its gameplay likely consists of fast-paced action sequences, possibly involving shooting or flying. The game was released as "Unl," possibly indicating an unlicensed or unauthorized release.  While the original developers are unknown,  the game's structure suggests a typical arcade-style shooter common to the NES library.

Raid 2020 (USA) (Unl)

Radia Senki - Reimei Hen (Japan) [En by Dreamless+Jair+CX v1.0] (~Chronicle of the Radia War)