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Engineering & Reverse Engineering(Mark this forum as read)
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Sonic Jam animations preview. MarmitaTH 
  • 5 Replies
  • 1564 Views
SADX Lantern Engine
Dreamcast lighting for SADX PC! (v1.4, 09/24/17)
Morph 
  • 97 Replies
  • 49617 Views
(Discovery) Unused Sonic 1 Credits BGM Bar
Plus some other unused sound stuff
evilhamwizard 
  • 16 Replies
  • 5927 Views
OPM/OPN Patch Stockpile
Cause variety in instrument selection is never a bad thing amirite?
Shalpp 
  • 2 Replies
  • 976 Views
How to get started on ROM hacking? HTV04 
  • 10 Replies
  • 1732 Views
Sonic Mania Original Stage Mod: Aurora Garden AeroArtwork 
  • 10 Replies
  • 4650 Views
Any research on the SA2 "Download Event" format? flarn2006 
  • 7 Replies
  • 1990 Views
A Generic Sonic 1 ROMhack CHRdutch 
  • 3 Replies
  • 3085 Views
Sega Saturn interesting finds Sonicstudium 
  • 103 Replies
  • 35817 Views
SADX Input Mod - Fixed XInput & DInput!
v2.0.1, 10/20/17
Morph 
  • 31 Replies
  • 29905 Views
Tails Adventure X-L Hack lordxernom 
  • 1 Reply
  • 1772 Views
Help with Shadow The Hedgehog (2005) PCSX2 hacking and insights
Trying to spawn super shadow in normal levels
SaadMusejee 
  • 0 Replies
  • 1072 Views
Sonic: Scorched Quest (AKA Burned Edition)
SHC2016 pre-3.0 release
Painto maniak 
  • 42 Replies
  • 29883 Views
3D blast assets? Andrew75 
  • 42 Replies
  • 13022 Views
[Tutorials] Sonic Mania Modding For Dummies
Come here to learn the basics of Sonic Mania modding!
AeroArtwork 
  • 5 Replies
  • 3647 Views
Yet another generic ROM hack
Not an SCHG entry.
GreggSalt 
  • 1 Reply
  • 824 Views
Sonic the Hedgehog 4 (Four) ripping
Because somebody had to eventually.
Laughingcow 
  • 0 Replies
  • 1436 Views
Need help ripping Sonic Generations Animations into blender
Extracting data from a several year old game...
lil-g-gamegenuis 
  • 13 Replies
  • 2751 Views
Some changes and fixes for Sonic 2 Esrael 
  • 225 Replies
  • 80021 Views
How to change spritework in a level (SonLVL Assailant 
  • 1 Reply
  • 870 Views
A question
Are these allowed outside of Basic Questions and Answers?
GreggSalt 
  • 7 Replies
  • 1231 Views
Mania SMPS Mod
It plays SMPS music in Sonic Mania.
MainMemory 
  • 9 Replies
  • 2497 Views
Sonic Mania: Ultimate Cheat Table
A Cheat Table to help with exploration and modification of Sonic Mania
codenamegamma 
  • 20 Replies
  • 9484 Views
Knuckles' Emerald Hunt
The Great Emerald's power allows him to feel
MainMemory 
  • 36 Replies
  • 16334 Views
3D Sonic the Hedgehog (1 & 2) for the 3DS Hacking and Discussion Ralakimus 
  • 6 Replies
  • 3715 Views
I've ported the Sonic Mania CRT shaders to ReShade luluco 
  • 17 Replies
  • 5228 Views
Mania Mod Studio
Create, Load, and Manage Mania Mods
TruePowerofTeamwork 
  • 6 Replies
  • 14547 Views
Sonic Mania Save Editor (Source Code)
Just an another save editor for mania.
JustFedor 
  • 0 Replies
  • 1468 Views
Sonic CD Style Camera in Sonic 2 AmazinglyHopeless 
  • 6 Replies
  • 2387 Views
Is it possible to make characters invincible to elements?
For sonic 3, I was just wondering.
Jakobuniverse 
  • 5 Replies
  • 1124 Views
SpritePiece.asm for AS based disassemblies
Use this for MapMacros support on AS disassemblies
kram1024 
  • 9 Replies
  • 1202 Views
Mega/Gems Collection ROM dumping
Has it been done before?
Truner 
  • 19 Replies
  • 3173 Views
Random Levels Project
v0.1.1
DigitalDuck 
  • 50 Replies
  • 18243 Views
SegaCD - Using solid state in place of volatle storage? Cyber Akuma 
  • 8 Replies
  • 2598 Views
Sonic 1 Color Contrast
Beta 5.95
TheInvisibleSun 
  • 100 Replies
  • 41452 Views
SADX Dreamcast Characters Pack
Bringing back the DC Characters (v1.0, 8/142017)
darkspines35 
  • 8 Replies
  • 2983 Views
Adding a CD-style level restart to Sonic 1 luluco 
  • 3 Replies
  • 1563 Views
Sonic 1 Limbo Demo Hack
Download Available
lordxernom 
  • 8 Replies
  • 3196 Views
Editing Sonic 1's SEGA sound? ALittleTooFast 
  • 7 Replies
  • 1925 Views
Adding Double Jump to Sonic 1? ALittleTooFast 
  • 8 Replies
  • 1893 Views
Spin Dash Sound Help ALittleTooFast 
  • 5 Replies
  • 1087 Views
New Crackers Sprites Found
in Yuu Yuu Hakusho: Makyou Toitsusen
Vangar 
  • 33 Replies
  • 8088 Views
Sonic Lost World: Chip Lost World
No really! YUM!
ccateni 
  • 4 Replies
  • 3179 Views
S3SSEdit
Release 3 7/6/2017
MainMemory 
  • 12 Replies
  • 4084 Views
S1SSEdit
Like S3SSEdit, but for S1.
MainMemory 
  • 1 Reply
  • 1492 Views
Sonic Generations Voice Mod Help TheSillyMoose 
  • 0 Replies
  • 1059 Views
Sonic 2: Zen Island
An in-progress hack of Sonic 2 SMS
Yoshister 
  • 10 Replies
  • 5585 Views
*** HACK DETECTION ***
a ROM hack checker
GerbilSoft 
  • 0 Replies
  • 2100 Views
Sonic X-treme def file Modding !
Now that you've got the 037 leak, Lets Have some fun!
Andrew75 
  • 4 Replies
  • 8246 Views
ASM68K.EXE debug symbol file format BigEvilCorporation 
  • 0 Replies
  • 1171 Views
Tails Adventure LX Update (Major Bug Fixes)
Downloadable
lordxernom 
  • 0 Replies
  • 1375 Views
Sonic Lost World (PC / Wii U) Hacking & Resources
The child of Colors and the Hedgehog Engine
Dario FF 
  • 428 Replies
  • 155390 Views
Sonic 1 Physics Abuse
Download Link
lordxernom 
  • 0 Replies
  • 1858 Views
S3K/S&KC Random Special Stages
Dual release for MD and PC!
MainMemory 
  • 16 Replies
  • 3350 Views
Need a bit of advise for sprite hacking
Anyone that is good at it
EaselAbs 
  • 4 Replies
  • 1435 Views
Trisphere
Yep, Its another S3 SS Editor...
Tribeam 
  • 0 Replies
  • 1482 Views
Unused/Leftover Level Maps in Sonic 2NA
and other data
evilhamwizard 
  • 1 Reply
  • 1959 Views
Open source initiative Sodaholic 
  • 15 Replies
  • 3603 Views
Sonic Easy Mode
Sonic the hedgehog for beginners or young children
DannyBoi 
  • 3 Replies
  • 3178 Views
Sonic 3 & Windows DEMO 1 Release
Download Available
lordxernom 
  • 11 Replies
  • 5737 Views
Sonic 3 & Babylon Rogues
& Knuckles
VMordecai 
  • 8 Replies
  • 5313 Views
Master System Checksum Fixer Dandaman 
  • 3 Replies
  • 1864 Views
Code Data Logger analysis
for finding inaccessible data
evilhamwizard 
  • 0 Replies
  • 1617 Views
Dual PCM MarkeyJester 
  • 15 Replies
  • 6716 Views
Poll   Sonic 2 Recreation - Part One
Available NOW!
redhotsonic 
  • 138 Replies
  • 59251 Views
68k instruction fix for IDA Pro
Now it actually works in 6.8+!
kazblox 
  • 4 Replies
  • 4387 Views
Sonic Generations - Unleashed Project v1.0 Available
Sonic Unleashed stages in Sonic Generations PC, at 60 FPS
Dario FF 
  • 344 Replies
  • 100024 Views
Hog From the Past
A retrospective look at all my hacks
Selbi 
  • 27 Replies
  • 10077 Views
Sonic Crackers Text Tool
A tiny Python-based tool for editing game text.
Ldziat 
  • 1 Reply
  • 1851 Views
Sonic the Hedgehog Extended Edition
.. oh shit..
Cinossu 
  • 19 Replies
  • 10288 Views
Exporting Level Images from Genesis/SegaCD fangames?
Because I love level design
James K 
  • 2 Replies
  • 2024 Views
Re: Sonic Megamix Stealth 
  • 82 Replies
  • 27810 Views
Sonic Mega Collection/Sonic Gems Collection
Technically Speaking, What Are They?
Kharen 
  • 12 Replies
  • 7570 Views
Sonic Adventure 2: Battle Network
Online Multiplayer for Sonic Adventure 2 PC! (v3.2, 04/30/2016)
Morph 
  • 55 Replies
  • 76009 Views
MD Music Player
(+ scriptable SMPS2ASM)
Natsumi 
  • 4 Replies
  • 4171 Views
Sonic 2 SMTP rom for MD? GRUSS 
  • 7 Replies
  • 2287 Views
Unlimited Trees' Sonic 1 (EARLY Christmas Demo)
An early build, and an early release. Lel.
HorriblePerson 
  • 8 Replies
  • 4307 Views
Porting Music to Sonic 1; What causes the Sega sound?
Bad bytes in DAC set it off, but which ones?
WatuD2 
  • 6 Replies
  • 2599 Views
Sally In Sonic 2
"Where were you when the brains were handed out?"
E-122-Psi 
  • 42 Replies
  • 24000 Views
Sonic 3 And Sally Acorn
"NICOLE, laser!"
E-122-Psi 
  • 24 Replies
  • 13419 Views
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