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More information about this game on the website: https://www.srb2.org
Srb2mac.dmg (101.63 MiB / 106.57 MB)
Mac OS X (older version)
62 / 2014-05-08 / 2017-12-28 / 79954e1a04dbbc28b8969d1f0125a3806743a64c
As a Universal-compatible game, it will run fine on current Mac OS X systems. An emulator is not required.