SCHGuides

Sonic Community Hacking Guide
General
Number Systems \| Sonic Music Hacking Guide \| Assembly Hacking Guide \| Subroutine Equivalency List \| 68000 Instruction Set \| SonED2 Manual \| 68000 ASM-to-Hex Code Reference \| VDP Documentation \| Official Sega 32X Documentation \| Official Sega CD Documentation \| Official Sega Genesis Documentation
Game-Specific
Sonic the Hedgehog (16-bit) \| Sonic the Hedgehog (8-bit) \| Sonic Eraser \| Sonic CD (prototype 510) \| Sonic CD \| Sonic CD (PC) \| Sonic 2 (Nick Arcade prototype) \| Sonic 2 (Simon Wai prototype) \| Sonic 2 (16-bit) \| Sonic 2 (8-bit) \| Sonic 2 & Knuckles \| Dr. Robotnik's Mean Bean Machine \| Sonic Triple Trouble \| Sonic 3 \| Sonic & Knuckles \| Sonic 3 & Knuckles \| Sonic & Knuckles Collection \| Sonic Crackers \| Sonic 3D: Flickies' Island \| Knuckles' Chaotix \| Sonic R PC \| Sonic Jam 6 \| Sonic Advance \| Sonic Advance 2 \| Sonic Advance 3 \| Sonic Battle \| Sonic Adventure \| Sonic Adventure DX \| Sonic Adventure DX: PC \| Sonic Adventure (2010) \| Sonic Adventure 2 \| Sonic Adventure 2: Battle \| Sonic Heroes \| Shadow the Hedgehog \| Sonic & SEGA All-Stars Racing \| Sonic Unleashed (XBOX 360/PS3)
The Nemesis Hacking Guides
ROM: Sonic 1 \| Sonic 2 \| Sonic 2 Beta \| Sonic 3 Savestate: Sonic 1 \| Sonic 2 Beta/Final \| Sonic 3
The Esrael Hacking Guides
Sonic 1 (English / Portuguese) \| Sonic 2 Beta (English / Portuguese) \| Sonic 2 and Knuckles (English / Portuguese)