Take your Genesis soundfont and run it through a (set to about 12–16kHz). Then, add a bit-crusher (reduce the bit depth to 12-bit or 8-bit). The goal is to remove the sterile "DAW sheen" and reintroduce the console's analog warmth.
: The Sega Genesis had a dedicated channel for low-bitrate (8-bit) samples, mostly used for percussion. Soundfonts frequently bundle these "crunchy" drum hits. sega genesis soundfonts
Kenji’s solution was the (and a separate Texas Instruments PSG chip for retro compatibility). Unlike the Super Nintendo, which used sampled instruments (actual recordings of pianos and violins squeezed into memory), Kenji’s chip was an FM synthesizer . Take your Genesis soundfont and run it through
You can find various Genesis-themed soundfonts online, ranging from general instrument sets to game-specific libraries: : The Sega Genesis had a dedicated channel
You will find many soundfonts titled "Sonic 3 Soundfont" or "Streets of Rage Soundfont."
If you want, I can: