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Engineering & Reverse Engineering(Mark this forum as read)
  Topic Started By Stats Last Post Info
  Important Topics
Pinned   Attachments General Project Screenshot/Video Thread Tweaker 
  • 4560 Replies
  • 1049790 Views
Pinned   Attachments Basic Questions & Answers thread
NEWBIES: Start here!
Tweaker 
  • 5817 Replies
  • 751194 Views
Pinned   Random Hack/Mini Project Thread Malevolence 
  • 705 Replies
  • 255610 Views
Pinned   SonLVL
Level Editor for S1, SCD, S2NA, S2, S3K, SKC, SCDPC - 11/15/2016
MainMemory 
  • 628 Replies
  • 117278 Views
Pinned   Sonic Hacking Contest 2017
Quality not Quantity
Spanner 
  • 27 Replies
  • 4038 Views
Pinned   Who Can Test On Hardware? Quickman 
  • 82 Replies
  • 33675 Views
Pinned   [Tutorial] How To Be a Good Beta Tester Natsumi 
  • 16 Replies
  • 4274 Views
Pinned   Attachments THE SonED2 thread
2009-05-26 quickfix
Stealth 
  • 213 Replies
  • 68515 Views
Pinned   Sega Homebrew Competition 2015 NOW LIVE Super Egg 
  • 23 Replies
  • 10875 Views
Pinned   Sonic Retro on GitHub
Who? What? When? Where? Why?
MainMemory 
  • 43 Replies
  • 13408 Views
Pinned   So, you want to start hacking Sonic?
PART 1: Newbie starting guide.
Jayextee 
  • 43 Replies
  • 62508 Views
  Forum Topics
Dreamcast mods for SADX
DC Branding, textures, level ports, lighting research, etc.
TheArcadeStriker 
  • 149 Replies
  • 38863 Views
Sonic R Hacking
Because somebody should.
MainMemory 
  • 201 Replies
  • 72113 Views
SADX/SA1 Hacking/Modding
Now with more research and development!
MainMemory 
  • 2463 Replies
  • 557498 Views
Sonic Easy Mode
Sonic the hedgehog for beginners or young children
DannyBoi 
  • 2 Replies
  • 484 Views
Sonic the Hedgehog Extended Edition
.. oh shit..
Cinossu 
  • 18 Replies
  • 4997 Views
Exporting Level Images from Genesis/SegaCD fangames?
Because I love level design
James K 
  • 2 Replies
  • 506 Views
Sonic Generations Hacking (and More!)
Generations Cracked wide open (Custom Levels are an ongoing event!
Andrew75 
  • 4795 Replies
  • 1868244 Views
Re: Sonic Megamix Stealth 
  • 82 Replies
  • 18221 Views
SADX Dreamcast Lighting Mod
Palette lighting for SADX PC! (v1.1, 01/02/17)
Morph 
  • 53 Replies
  • 13423 Views
Sonic Mega Collection/Sonic Gems Collection
Technically Speaking, What Are They?
Kharen 
  • 12 Replies
  • 5171 Views
Sonic Adventure 2: Battle Network
Online Multiplayer for Sonic Adventure 2 PC! (v3.2, 04/30/2016)
Morph 
  • 55 Replies
  • 57737 Views
MD Music Player
(+ scriptable SMPS2ASM)
Natsumi 
  • 4 Replies
  • 2463 Views
Sonic 2 SMTP rom for MD? GRUSS 
  • 7 Replies
  • 731 Views
Sonic Adventure 2 Hacking
Now a general SA2 Hax thread
Turbohog 
  • 888 Replies
  • 405436 Views
Sonic Fighters Hacking Andrew75 
  • 43 Replies
  • 19417 Views
Unlimited Trees' Sonic 1 (EARLY Christmas Demo)
An early build, and an early release. Lel.
HorriblePerson 
  • 8 Replies
  • 2073 Views
Pantufa the Cat : Extended Edition
Yes, even the Extended part was meant as a joke
VAdaPEGA 
  • 6 Replies
  • 2247 Views
Porting Music to Sonic 1; What causes the Sega sound?
Bad bytes in DAC set it off, but which ones?
WatuD2 
  • 6 Replies
  • 764 Views
Sonic Battle Hacking
Sonic Battle Hack Suite
Phase 
  • 16 Replies
  • 7598 Views
Sally In Sonic 2
"Where were you when the brains were handed out?"
E-122-Psi 
  • 42 Replies
  • 18987 Views
Sonic 3 And Sally Acorn
"NICOLE, laser!"
E-122-Psi 
  • 24 Replies
  • 8892 Views
HQ/Genesis SFX for Sonic & Knuckles Collection
Higher quality sounds ripped from Genesis
TheArcadeStriker 
  • 1 Reply
  • 1135 Views
Tails Adventure LX (Final Version)
Finished Hack
lordxernom 
  • 8 Replies
  • 3444 Views
Some changes and fixes for Sonic 2 Esrael 
  • 216 Replies
  • 61829 Views
Sonic: Secret of Mobius
My first ever Sonic hack
Mr Hooman 
  • 4 Replies
  • 924 Views
SonicGMI (Sonic Generations Mod Installer) v1.1 RC6
Configure your mods easily with some clicks! Now with new Renderer
Dario FF 
  • 73 Replies
  • 305278 Views
Sonic 2: Zen Island
An in-progress hack of Sonic 2 SMS
Yoshister 
  • 2 Replies
  • 950 Views
SADX Input Mod - Fixed XInput & DInput!
v1.9.1, 06/10/2016
Morph 
  • 30 Replies
  • 16146 Views
SA2/SADX Mod Loader
I am the best at names
MainMemory 
  • 195 Replies
  • 81415 Views
Super Sonic & Hyper Sonic in Sonic 1
v1.1
Clownacy 
  • 23 Replies
  • 10141 Views
Sonic the Hedgehog (NES) Improvement Black Squirrel 
  • 16 Replies
  • 4546 Views
Sonic 3 Complete
S&K Collection on MD, with fixes, Sonic 3 music and many options.
Tiddles 
  • 1703 Replies
  • 526615 Views
3 years ago, I sent TmEE a game gear to mod...
and now it's finally complete!
Cooljerk 
  • 5 Replies
  • 1235 Views
Compairing Saturn Sonic 3D models for a friend. Andrew75 
  • 6 Replies
  • 1198 Views
Dual PCM MarkeyJester 
  • 11 Replies
  • 1970 Views
FW-KENSC Windows Shell Extension Clownacy 
  • 15 Replies
  • 1378 Views
Sonic The Hedgehog: Border Patrol Edition Super Egg 
  • 42 Replies
  • 4659 Views
Knuckles' Emerald Hunt
The Great Emerald's power allows him to feel
MainMemory 
  • 22 Replies
  • 7534 Views
Sonic Advance Android Disassembly EliGamerX 
  • 15 Replies
  • 2784 Views
Sonic 1 Color Contrast
Beta 5.95
TheInvisibleSun 
  • 96 Replies
  • 33535 Views
Sonic The Hedgehog: Badnik Factory Madness
Now recruiting!!!
EliGamerX 
  • 3 Replies
  • 1045 Views
Sonic 2 - The Lost Worlds MathUser 
  • 2 Replies
  • 1002 Views
Sonic Hacking Contest 2016: THE RESULTS
We're all glad this is over...until 2017.
Spanner 
  • 38 Replies
  • 6948 Views
Sonic Hacking Contest 2016
It's Happening Again
Spanner 
  • 73 Replies
  • 21272 Views
Sonic Lost World (PC / Wii U) Hacking & Resources
The child of Colors and the Hedgehog Engine
Dario FF 
  • 421 Replies
  • 126724 Views
Sonic: Scorched Quest (AKA Burned Edition)
SHC2016 pre-3.0 release
Painto maniak 
  • 33 Replies
  • 14189 Views
Sonic Pocket Winter ValleyBell 
  • 2 Replies
  • 1233 Views
Sonic Adventure DX: Fixed Edition
1.0.0, mod loader! 4/29/2015
Morph 
  • 142 Replies
  • 139336 Views
Sonic 1 - Warped World
Coming to SHC 2016!!
A-S-H 
  • 7 Replies
  • 2589 Views
Sonic 4 in 1
Not to be confused with "Sonic the Hedgehog 4: Episode 1"
Natsumi 
  • 3 Replies
  • 2499 Views
KENSSharp
KENS port for the .NET Framework
FraGag 
  • 16 Replies
  • 8346 Views
Totino Challenge
a crappy homebrew project
Natsumi 
  • 3 Replies
  • 1109 Views
Sonic 3&K special stage RAM Address RelativityStoopid 
  • 3 Replies
  • 791 Views
Twizzler Compression MarkeyJester 
  • 16 Replies
  • 2357 Views
S2 Nick Arcade's unknown compression is used in Kid Chameleon
STI standard compression?
Clownacy 
  • 5 Replies
  • 1581 Views
SonicGLvl v0.9 - Now on GitHub
NOT FOR REGULAR USE - EXPERIMENTAL BRANCH
Dario FF 
  • 23 Replies
  • 26263 Views
Sonic 2 Clone Driver v2
v2.7 | and other SMPS-related ramblings
Clownacy 
  • 103 Replies
  • 33654 Views
Sonic Bash! v2 announcement!
Release date: 15th October 2016 (v1 is available to download)
redhotsonic 
  • 17 Replies
  • 6640 Views
Donnie The Hedgehog
A hack in celebration of SSF1991's Birthday.
CaveQuest 
  • 3 Replies
  • 2689 Views
Pepsi in Sonic 1 Thread
Coming to SAGE 2016 and the Sonic Hacking Contest!
HorriblePerson 
  • 8 Replies
  • 4354 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
  • 808 Views
Untitled Sonic 1 Hack
Better than before
jubbalub 
  • 19 Replies
  • 4413 Views
Sonic Generations - Unleashed Project v1.0 Available
Sonic Unleashed stages in Sonic Generations PC, at 60 FPS
Dario FF 
  • 334 Replies
  • 77734 Views
Sonic Classic Heroes
Rise of the Chaotix (sorry, Mighty) - v0.10.008a out
flamewing 
  • 2148 Replies
  • 588030 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
  • 2293 Views
Bunnie In Sonic 1
'Evil as a one eyed snake, sugar.'
E-122-Psi 
  • 38 Replies
  • 14106 Views
Has anyone been able to make Blue Knux selectable in 2P in S3/S3&K Colton 
  • 5 Replies
  • 1465 Views
Problem with Bobesh8's Sonic 1 SegaCD remake
Reading the emulator's manual did not help
Trinitronity 
  • 19 Replies
  • 3783 Views
S1 Restored Demo TheLastWhiteFlame 
  • 10 Replies
  • 3316 Views
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