Read the following paragraph and determine if the hypothesis is true:

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.

Hypothesis: Muse Software was a game developer in the second half of the 20th century
Yes