Nanosaur 2 Posted 1/16/2006 at 23:38 UTC in Mac by gnye@amdesign.net | Permalink | Tweet Nanosaur 2 is now a Universal Binary application that will run natively on both PowerPC and Intel based Mac's. The 2.0 update will update all previous versions of the game, however, version 2.0 requires Mac OS 10.4 or later.