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Engineering & Reverse Engineering(Mark this forum as read)
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Location Of Sonic Shuffle's Music Files
Their Location Is A Mystery
itsstillthinking 
  • 5 Replies
  • 1414 Views
How to translate basic 68k assembly to basic c code Chris Pancake 
  • 7 Replies
  • 2330 Views
Building a few USB Megadrive Devkits...
offering one at cost to someone who could use it
Cooljerk 
  • 0 Replies
  • 1265 Views
Sonic Adventure PC High(er) Resolution Textures project
Higher-res texture pack for SA1 PC
Sonikko 
  • 36 Replies
  • 11062 Views
Sonic CD in SMS
What Sonic CD could have looked like in 8 bit.
chacanger 
  • 52 Replies
  • 26860 Views
Developing a new engine HCKTROX 
  • 2 Replies
  • 2117 Views
Optimized KosDec and NemDec, considerably faster decompression
UPDATE: New improved Kosinski and Nemesis compressors by flamewing
vladikcomper 
  • 44 Replies
  • 19145 Views
Sonic Riders PC Hacking Info
so it's not just sitting on my hard drive being useless
MainMemory 
  • 1 Reply
  • 4575 Views
Sonic Hacking Contest 2017 RESULTS
Find out who won some trophies here!
Spanner 
  • 28 Replies
  • 7793 Views
Mr. Cat's 16 day challenge HCKTROX 
  • 6 Replies
  • 3818 Views
Sonic 1: Colors Edition
SHC2017 Demo - Now with less crashing
Campbellsonic 
  • 7 Replies
  • 6978 Views
Sonic 2 for PC & New 3DS... & Wii
Celebrating the future (and the other 25th anniversary I guess)
Clownacy 
  • 2 Replies
  • 3024 Views
Sonic 2 Fine2uned
Celebrating the past (and the 25th anniversary I guess)
Clownacy 
  • 11 Replies
  • 3368 Views
Sonic Hacking Contest 2017 NOW LIVE
http://sonichacking.org
Spanner 
  • 87 Replies
  • 41167 Views
Egg Factory ReMastered
second release
HCKTROX 
  • 1 Reply
  • 2219 Views
Sonic 3D Director's Cut EnderWaffle 
  • 2 Replies
  • 2126 Views
Flex 2
megadrive mapping manipulator
snkenjoi 
  • 1 Reply
  • 1879 Views
Maniac Editor - Sonic Mania Scene Editor EyeKey 
  • 18 Replies
  • 18050 Views
Super Sonic & Hyper Sonic in Sonic 1
v1.2
Clownacy 
  • 24 Replies
  • 77137 Views
Sonic 3 Chaos Adventure Demo Release! Jdpense 
  • 0 Replies
  • 2461 Views
Sonic Jam animations preview. MarmitaTH 
  • 5 Replies
  • 1799 Views
SADX Lantern Engine
Dreamcast lighting for SADX PC! (v1.4, 09/24/17)
Morph 
  • 97 Replies
  • 55212 Views
(Discovery) Unused Sonic 1 Credits BGM Bar
Plus some other unused sound stuff
evilhamwizard 
  • 16 Replies
  • 6490 Views
OPM/OPN Patch Stockpile
Cause variety in instrument selection is never a bad thing amirite?
Shalpp 
  • 2 Replies
  • 1121 Views
How to get started on ROM hacking? HTV04 
  • 10 Replies
  • 2134 Views
Sonic Mania Original Stage Mod: Aurora Garden AeroArtwork 
  • 10 Replies
  • 5283 Views
Any research on the SA2 "Download Event" format? flarn2006 
  • 7 Replies
  • 2240 Views
Sega Saturn interesting finds Sonicstudium 
  • 103 Replies
  • 37590 Views
SADX Input Mod - Fixed XInput & DInput!
v2.0.1, 10/20/17
Morph 
  • 31 Replies
  • 32760 Views
Tails Adventure X-L Hack lordxernom 
  • 1 Reply
  • 2097 Views
Help with Shadow The Hedgehog (2005) PCSX2 hacking and insights
Trying to spawn super shadow in normal levels
SaadMusejee 
  • 0 Replies
  • 1325 Views
Sonic: Scorched Quest (AKA Burned Edition)
SHC2016 pre-3.0 release
Painto maniak 
  • 42 Replies
  • 33328 Views
3D blast assets? Andrew75 
  • 42 Replies
  • 14033 Views
[Tutorials] Sonic Mania Modding For Dummies
Come here to learn the basics of Sonic Mania modding!
AeroArtwork 
  • 5 Replies
  • 5420 Views
Yet another generic ROM hack
Not an SCHG entry.
GreggSalt 
  • 1 Reply
  • 933 Views
Sonic the Hedgehog 4 (Four) ripping
Because somebody had to eventually.
Laughingcow 
  • 0 Replies
  • 1678 Views
Need help ripping Sonic Generations Animations into blender
Extracting data from a several year old game...
lil-g-gamegenuis 
  • 13 Replies
  • 4257 Views
Some changes and fixes for Sonic 2 Esrael 
  • 225 Replies
  • 83409 Views
How to change spritework in a level (SonLVL Assailant 
  • 1 Reply
  • 1003 Views
A question
Are these allowed outside of Basic Questions and Answers?
GreggSalt 
  • 7 Replies
  • 1361 Views
Mania SMPS Mod
It plays SMPS music in Sonic Mania.
MainMemory 
  • 9 Replies
  • 2788 Views
Knuckles' Emerald Hunt
The Great Emerald's power allows him to feel
MainMemory 
  • 36 Replies
  • 17205 Views
3D Sonic the Hedgehog (1 & 2) for the 3DS Hacking and Discussion Ralakimus 
  • 6 Replies
  • 3938 Views
I've ported the Sonic Mania CRT shaders to ReShade luluco 
  • 17 Replies
  • 7162 Views
Mania Mod Studio
Create, Load, and Manage Mania Mods
TruePowerofTeamwork 
  • 6 Replies
  • 20106 Views
Sonic Mania Save Editor (Source Code)
Just an another save editor for mania.
JustFedor 
  • 0 Replies
  • 2084 Views
Sonic CD Style Camera in Sonic 2 AmazinglyHopeless 
  • 6 Replies
  • 2649 Views
Is it possible to make characters invincible to elements?
For sonic 3, I was just wondering.
Jakobuniverse 
  • 5 Replies
  • 1284 Views
SpritePiece.asm for AS based disassemblies
Use this for MapMacros support on AS disassemblies
kram1024 
  • 9 Replies
  • 1338 Views
Mega/Gems Collection ROM dumping
Has it been done before?
Truner 
  • 19 Replies
  • 3878 Views
SegaCD - Using solid state in place of volatle storage? Cyber Akuma 
  • 8 Replies
  • 3032 Views
Sonic 1 Color Contrast
Beta 5.95
TheInvisibleSun 
  • 100 Replies
  • 42787 Views
SADX Dreamcast Characters Pack
Bringing back the DC Characters (v1.0, 8/142017)
darkspines35 
  • 8 Replies
  • 4495 Views
Adding a CD-style level restart to Sonic 1 luluco 
  • 3 Replies
  • 1747 Views
Sonic 1 Limbo Demo Hack
Download Available
lordxernom 
  • 8 Replies
  • 3715 Views
Editing Sonic 1's SEGA sound? ALittleTooFast 
  • 7 Replies
  • 2339 Views
Adding Double Jump to Sonic 1? ALittleTooFast 
  • 8 Replies
  • 2101 Views
Spin Dash Sound Help ALittleTooFast 
  • 5 Replies
  • 1267 Views
New Crackers Sprites Found
in Yuu Yuu Hakusho: Makyou Toitsusen
Vangar 
  • 33 Replies
  • 8617 Views
Sonic Lost World: Chip Lost World
No really! YUM!
ccateni 
  • 4 Replies
  • 3335 Views
S3SSEdit
Release 3 7/6/2017
MainMemory 
  • 12 Replies
  • 4492 Views
S1SSEdit
Like S3SSEdit, but for S1.
MainMemory 
  • 1 Reply
  • 1629 Views
Sonic Generations Voice Mod Help TheSillyMoose 
  • 0 Replies
  • 1197 Views
Sonic 2: Zen Island
An in-progress hack of Sonic 2 SMS
Yoshister 
  • 10 Replies
  • 6150 Views
*** HACK DETECTION ***
a ROM hack checker
GerbilSoft 
  • 0 Replies
  • 2282 Views
Sonic X-treme def file Modding !
Now that you've got the 037 leak, Lets Have some fun!
Andrew75 
  • 4 Replies
  • 8629 Views
ASM68K.EXE debug symbol file format BigEvilCorporation 
  • 0 Replies
  • 1297 Views
Tails Adventure LX Update (Major Bug Fixes)
Downloadable
lordxernom 
  • 0 Replies
  • 1512 Views
Sonic Lost World (PC / Wii U) Hacking & Resources
The child of Colors and the Hedgehog Engine
Dario FF 
  • 428 Replies
  • 160828 Views
Sonic 1 Physics Abuse
Download Link
lordxernom 
  • 0 Replies
  • 2057 Views
S3K/S&KC Random Special Stages
Dual release for MD and PC!
MainMemory 
  • 16 Replies
  • 3648 Views
Need a bit of advise for sprite hacking
Anyone that is good at it
EaselAbs 
  • 4 Replies
  • 1547 Views
Trisphere
Yep, Its another S3 SS Editor...
Tribeam 
  • 0 Replies
  • 1624 Views
Unused/Leftover Level Maps in Sonic 2NA
and other data
evilhamwizard 
  • 1 Reply
  • 2074 Views
Open source initiative Sodaholic 
  • 15 Replies
  • 3888 Views
Sonic Easy Mode
Sonic the hedgehog for beginners or young children
DannyBoi 
  • 3 Replies
  • 3403 Views
Sonic 3 & Windows DEMO 1 Release
Download Available
lordxernom 
  • 11 Replies
  • 6301 Views
Sonic 3 & Babylon Rogues
& Knuckles
VMordecai 
  • 8 Replies
  • 5611 Views
Master System Checksum Fixer Dandaman 
  • 3 Replies
  • 1996 Views
Code Data Logger analysis
for finding inaccessible data
evilhamwizard 
  • 0 Replies
  • 1736 Views
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