Internally, this combined version of the game is sometimes referred to as "Project Cobalt" within modern collections like Sonic Origins Save Files
While wsonic3.bin looks like a cryptic system file, it is simply the digital vessel for the first half of one of gaming's greatest epics. Without this file, the Sonic & Knuckles ROM remains a standalone sequel; with it, the two halves merge to create the legendary Sonic 3 & Knuckles , widely considered the pinnacle of the 16-bit Sonic era. sonic knuckles wsonic3bin file
, the combined version of Sonic the Hedgehog 3 and Sonic & Knuckles . It is most commonly associated with Sonic 3 A.I.R. Internally, this combined version of the game is