This beta is often confused with the Sonic 1 X68000 prototype (which was also cancelled). The sonic2-w.68k file is one of the few remaining binaries from that project.

, the primary Central Processing Unit (CPU) of the . This chip was the powerhouse behind the console's famous "Blast Processing" marketing.

: To fly through walls and place objects, enter the Level Select and play sounds in this order: 01, 09, 09, 02, 01, 01, 02, 04 . Then, hold while selecting a stage. Night Mode : On the Level Select screen, hold to play a version of the level with darkened palettes. Historical Impact sonic2-w.68k

The file is a digital image of the original 1992 Sega Genesis game cartridge. While it uses a unique .68k extension—referring to the console's Motorola 68000 processor—it is functionally identical to standard .bin or .md Genesis ROM files.

The file remains a digital tomb, holding the pieces of a Sonic game that was never meant to be finished, but refused to be forgotten.