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The North American and Japanese instruction manuals for each of the games are also included in a digitised form. This means Blue Sphere, Knuckles the Echidna in Sonic the Hedgehog 2 and Sonic the Hedgehog 3 & Knuckles are also playable.

It is especially beneficial to PAL users, as the games have been optimised for 50Hz refresh rates (the original PAL versions perform 17.5% slower than their NTSC counterparts and contain borders, as little optimisation work was done between the two versions).Įach of the games benefit from the Lock-On Technology introduced in the Sonic & Knuckles cartridge. Unlike later compilations, Sonic Jam does not emulate Mega Drive hardware - the games have been re-written for the Saturn, though behave almost identically to their original counterparts. 2.3 Sonic the Hedgehog 3/ Sonic & Knuckles.
