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Engineering & Reverse Engineering(Mark this forum as read)
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  Important Topics
Pinned   Attachments General Project Screenshot/Video Thread Tweaker 
  • 4549 Replies
  • 1038915 Views
Pinned   Attachments Basic Questions & Answers thread
NEWBIES: Start here!
Tweaker 
  • 5787 Replies
  • 742177 Views
Pinned   Sonic Hacking Contest 2017
Quality not Quantity
Spanner 
  • 12 Replies
  • 2791 Views
Pinned   Who Can Test On Hardware? Quickman 
  • 82 Replies
  • 33106 Views
Pinned   Random Hack/Mini Project Thread Malevolence 
  • 703 Replies
  • 252291 Views
Pinned   SonLVL
Level Editor for S1, SCD, S2NA, S2, S3K, SKC, SCDPC - 11/15/2016
MainMemory 
  • 622 Replies
  • 115396 Views
Pinned   [Tutorial] How To Be a Good Beta Tester Natsumi 
  • 16 Replies
  • 4087 Views
Pinned   Attachments THE SonED2 thread
2009-05-26 quickfix
Stealth 
  • 213 Replies
  • 67979 Views
Pinned   Sega Homebrew Competition 2015 NOW LIVE Super Egg 
  • 23 Replies
  • 10666 Views
Pinned   Sonic Retro on GitHub
Who? What? When? Where? Why?
MainMemory 
  • 43 Replies
  • 13160 Views
Pinned   So, you want to start hacking Sonic?
PART 1: Newbie starting guide.
Jayextee 
  • 43 Replies
  • 61673 Views
  Forum Topics
SADX Dreamcast Lighting Mod
Palette lighting for SADX PC! (v1.1, 01/02/17)
Morph 
  • 38 Replies
  • 6066 Views
SADX/SA1 Hacking/Modding
Now with more research and development!
MainMemory 
  • 2421 Replies
  • 543967 Views
Sally In Sonic 2
"Where were you when the brains were handed out?"
E-122-Psi 
  • 42 Replies
  • 18519 Views
Sonic Adventure 2 Hacking
Now a general SA2 Hax thread
Turbohog 
  • 884 Replies
  • 399687 Views
Dreamcast mods for SADX
DC Branding, textures, level ports, lighting research, etc.
TheArcadeStriker 
  • 122 Replies
  • 28804 Views
Sonic 3 And Sally Acorn
"NICOLE, laser!"
E-122-Psi 
  • 24 Replies
  • 8464 Views
Sonic the Hedgehog Extended Edition
.. oh shit..
Cinossu 
  • 11 Replies
  • 2251 Views
HQ/Genesis SFX for Sonic & Knuckles Collection
Higher quality sounds ripped from Genesis
TheArcadeStriker 
  • 1 Reply
  • 935 Views
Sonic Fighters Hacking Andrew75 
  • 42 Replies
  • 18679 Views
Tails Adventure LX (Final Version)
Finished Hack
lordxernom 
  • 8 Replies
  • 3248 Views
Some changes and fixes for Sonic 2 Esrael 
  • 216 Replies
  • 60403 Views
Sonic: Secret of Mobius
My first ever Sonic hack
Mr Hooman 
  • 4 Replies
  • 710 Views
SonicGMI (Sonic Generations Mod Installer) v1.1 RC6
Configure your mods easily with some clicks! Now with new Renderer
Dario FF 
  • 73 Replies
  • 300008 Views
Sonic 2: Zen Island
An in-progress hack of Sonic 2 SMS
Yoshister 
  • 2 Replies
  • 695 Views
SADX Input Mod - Fixed XInput & DInput!
v1.9.1, 06/10/2016
Morph 
  • 30 Replies
  • 14426 Views
SA2/SADX Mod Loader
I am the best at names
MainMemory 
  • 195 Replies
  • 79022 Views
MD Music Player
(+ scriptable SMPS2ASM)
Natsumi 
  • 3 Replies
  • 2095 Views
Super Sonic & Hyper Sonic in Sonic 1
v1.1
Clownacy 
  • 23 Replies
  • 8958 Views
Pantufa the Cat : Extended Edition
Yes, even the Extended part was meant as a joke
VAdaPEGA 
  • 5 Replies
  • 1685 Views
Sonic the Hedgehog (NES) Improvement Black Squirrel 
  • 16 Replies
  • 4088 Views
Sonic 3 Complete
S&K Collection on MD, with fixes, Sonic 3 music and many options.
Tiddles 
  • 1703 Replies
  • 520921 Views
Unlimited Trees' Sonic 1 (EARLY Christmas Demo)
An early build, and an early release. Lel.
HorriblePerson 
  • 0 Replies
  • 811 Views
3 years ago, I sent TmEE a game gear to mod...
and now it's finally complete!
Cooljerk 
  • 5 Replies
  • 1089 Views
Compairing Saturn Sonic 3D models for a friend. Andrew75 
  • 6 Replies
  • 1054 Views
Dual PCM MarkeyJester 
  • 11 Replies
  • 1778 Views
Sonic Generations Hacking (and More!)
Generations Cracked wide open (Custom Levels are an ongoing event!
Andrew75 
  • 4779 Replies
  • 1853227 Views
FW-KENSC Windows Shell Extension Clownacy 
  • 15 Replies
  • 1190 Views
Sonic The Hedgehog: Border Patrol Edition Super Egg 
  • 42 Replies
  • 4081 Views
Knuckles' Emerald Hunt
The Great Emerald's power allows him to feel
MainMemory 
  • 22 Replies
  • 7209 Views
Sonic Advance Android Disassembly EliGamerX 
  • 15 Replies
  • 2549 Views
Sonic 1 Color Contrast
Beta 5.95
TheInvisibleSun 
  • 96 Replies
  • 33052 Views
Sonic The Hedgehog: Badnik Factory Madness
Now recruiting!!!
EliGamerX 
  • 3 Replies
  • 931 Views
Sonic 2 - The Lost Worlds MathUser 
  • 2 Replies
  • 884 Views
Sonic Hacking Contest 2016: THE RESULTS
We're all glad this is over...until 2017.
Spanner 
  • 38 Replies
  • 6426 Views
Sonic Hacking Contest 2016
It's Happening Again
Spanner 
  • 73 Replies
  • 20442 Views
Sonic Lost World (PC / Wii U) Hacking & Resources
The child of Colors and the Hedgehog Engine
Dario FF 
  • 421 Replies
  • 124881 Views
Sonic: Scorched Quest (AKA Burned Edition)
SHC2016 pre-3.0 release
Painto maniak 
  • 33 Replies
  • 13421 Views
Sonic Pocket Winter ValleyBell 
  • 2 Replies
  • 1107 Views
Sonic Adventure DX: Fixed Edition
1.0.0, mod loader! 4/29/2015
Morph 
  • 142 Replies
  • 136039 Views
Sonic 1 - Warped World
Coming to SHC 2016!!
A-S-H 
  • 7 Replies
  • 2442 Views
Sonic 4 in 1
Not to be confused with "Sonic the Hedgehog 4: Episode 1"
Natsumi 
  • 3 Replies
  • 2251 Views
KENSSharp
KENS port for the .NET Framework
FraGag 
  • 16 Replies
  • 8149 Views
Totino Challenge
a crappy homebrew project
Natsumi 
  • 3 Replies
  • 995 Views
Sonic 3&K special stage RAM Address RelativityStoopid 
  • 3 Replies
  • 698 Views
Twizzler Compression MarkeyJester 
  • 16 Replies
  • 2136 Views
S2 Nick Arcade's unknown compression is used in Kid Chameleon
STI standard compression?
Clownacy 
  • 5 Replies
  • 1469 Views
SonicGLvl v0.9 - Now on GitHub
NOT FOR REGULAR USE - EXPERIMENTAL BRANCH
Dario FF 
  • 23 Replies
  • 25864 Views
Sonic 2 Clone Driver v2
v2.7 | and other SMPS-related ramblings
Clownacy 
  • 103 Replies
  • 32859 Views
Sonic Bash! v2 announcement!
Release date: 15th October 2016 (v1 is available to download)
redhotsonic 
  • 17 Replies
  • 6377 Views
Donnie The Hedgehog
A hack in celebration of SSF1991's Birthday.
CaveQuest 
  • 3 Replies
  • 2574 Views
Pepsi in Sonic 1 Thread
Coming to SAGE 2016 and the Sonic Hacking Contest!
HorriblePerson 
  • 8 Replies
  • 4119 Views
Converting Sonic 2 Title Cards to an act-sensitive edition
I'll start with this, but I expect to extend it to the entire game
silent.creature 
  • 0 Replies
  • 723 Views
Untitled Sonic 1 Hack
Better than before
jubbalub 
  • 19 Replies
  • 4224 Views
Sonic Generations - Unleashed Project v1.0 Available
Sonic Unleashed stages in Sonic Generations PC, at 60 FPS
Dario FF 
  • 334 Replies
  • 76495 Views
Sonic Adventure 2: Battle Network
Online Multiplayer for Sonic Adventure 2 PC! (v3.2, 04/30/2016)
Morph 
  • 54 Replies
  • 56293 Views
Sonic Classic Heroes
Rise of the Chaotix (sorry, Mighty) - v0.10.008a out
flamewing 
  • 2148 Replies
  • 583658 Views
IDA Pro - Program Counter fix in 68000 disassembly
use one of the other in this topic instead of drx's k
kazblox 
  • 3 Replies
  • 2169 Views
Bunnie In Sonic 1
'Evil as a one eyed snake, sugar.'
E-122-Psi 
  • 38 Replies
  • 13641 Views
Has anyone been able to make Blue Knux selectable in 2P in S3/S3&K Colton 
  • 5 Replies
  • 1355 Views
Problem with Bobesh8's Sonic 1 SegaCD remake
Reading the emulator's manual did not help
Trinitronity 
  • 19 Replies
  • 3590 Views
S1 Restored Demo TheLastWhiteFlame 
  • 10 Replies
  • 3074 Views
Big's Fishing Derby
(ビッグの 釣りダービー) Now on revision $21a.
flamewing 
  • 75 Replies
  • 23064 Views
Some changes/fixes for Sonic 1 KingofHarts 
  • 97 Replies
  • 27443 Views
Hog From the Past
A retrospective look at all my hacks
Selbi 
  • 24 Replies
  • 5416 Views
Jet Set Radio: Fixing random crashes
bad port is suffering
mogo 
  • 0 Replies
  • 690 Views
Sonic 3: D.A. Garden Edition
Initial Release
D.A. Garden 
  • 63 Replies
  • 13837 Views
Doctor Robotnik's Plan B (UPDATE)
Time for a change of pace! - REV01 released
Painto maniak 
  • 12 Replies
  • 2927 Views
Attachments The S Factor: Sonia and Silver
UPDATE: Currently discussing character balance
Aquaslash 
  • 691 Replies
  • 292692 Views
Sonic Jam unused objects
just a few things
evilhamwizard 
  • 3 Replies
  • 1358 Views
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