Williams Arcade's Greatest Hits © 1996 Williams Entertainment, Incorporated.
Compilation of 5 arcade classics:
Defender (1980)
Stargate (1981) as 'Defender II'
Joust (1982)
Robotron: 2084 (1982)
"Sinistar" (1982)
Williams Arcade's Greatest Hits for Sega Genesis was released in 1996 (exact date unknown) in North America.
The game was rated K-A (Kids to Adults, generally suitable for all ages) by ESRB (Entertainment Software Rating Board).