The keyword includes wsonic3bin . This is almost certainly a typo or shorthand for (with Sonic 3 Binary). Some users also mistakenly search for Sonic 3D Blast (sometimes abbreviated as 3D BIN), but that is a different game entirely.
Many "top download" sites and forums like Sonic Retro or Reddit discuss this file. Be cautious of third-party "repack" downloads from untrusted sources, as they may contain unwanted software or broken ROMs. I.R. with this specific file? sonic knuckles wsonic3bin file repack download top