This is a hack of Sonic the Hedgehog 2 for Sega Genesis. It changes the frequency of music and sound effects making for a different sounding game. Some music is barely recognizable and the game can feel quite different because of it.
The patch is in xdelta format. The ROM should be in BIN format.
Sonic 2 Reversed Frequencies
Credits: FraGag
This is a hack of Sonic the Hedgehog 2 for the Sega Genesis. The frequencies of the sound effects and music are changing making for a different feeling game.
No-Intro Name: Sonic The Hedgehog 2 (World) (Rev A)
ROM/File SHA-1: 8BCA5DCEF1AF3E00098666FD892DC1C2A76333F9