This could refer to " Mortal Kombat " (MK) sequels or specialized arcade hacks (SHK) often shared in the Retro Gaming Community .
Developers often package modding files for consoles like the RS-97 in small, numbered zip files. 3. The Developer Toolset mkshk2.zip
21 Apr 2026 — Retro Hardware Super FX: The SNES Graphics Coprocessor Explained * By RETRO-VETRO. * Apr 8, 2026. RetroGameTalk RS-97 Retro Game Modding guide - Chinese Knock Offs - 4K This could refer to " Mortal Kombat "
