Castle Wolfenstein is a stealth-based action-adventure shooter video game developed by Muse Software for the Apple II. It was first released in 1981 and later ported to MS-DOS, the Atari 8-bit family, and the Commodore 64. "Beyond Castle Wolfenstein" is its sequel.
Beyond Castle Wolfenstein is a stealth-based action-adventure shooter video game developed by Muse Software for the Apple II.
Just because Castle Wolfenstein was developed by Muse Software for the Apple II, it does not necessarily follow that the sequel was also developed by the same software company, nor do we know if the sequel was developed specifically for the Apple II. 