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Engineering & Reverse Engineering(Mark this forum as read)
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HOWTO: Compile Gen/GS r7 for linux
Compile Gens/GS r7 on a recent linux distro
Chilly Willy 
  • 17 Replies
  • 6580 Views
Sonic 1, 2, 3K, ReadySonic Casual Editions Hayate 
  • 4 Replies
  • 2465 Views
Exploring Sonic Championship
Oddities abound!
Tiberious 
  • 8 Replies
  • 3959 Views
Sonic Mega Collection/Sonic Gems Collection
Technically Speaking, What Are They?
Kharen 
  • 11 Replies
  • 3365 Views
Audio Sample Extraction
(particularly from Sonic CD)
Lostgame 
  • 12 Replies
  • 2105 Views
Sonic Sounds Ripping Project
Because every attempt to date sucks. Update: Sonic Spinball rips added
Mr Lange 
  • 24 Replies
  • 8889 Views
Replacing Videos in Sonic CD Remake Hendricks 266 
  • 3 Replies
  • 2555 Views
Supporting HINT vector for 32X Chilly Willy 
  • 2 Replies
  • 4082 Views
So now that SA2's being released for PC...
...will modding it become more popular? (custom DLC)
flarn2006 
  • 20 Replies
  • 4792 Views
Hacking Physics in Sonic & Knuckles Tony H 
  • 11 Replies
  • 2451 Views
How to fix timers on Scattered rings
S1, S2 and S3K
redhotsonic 
  • 5 Replies
  • 1814 Views
SMPS Music Question Alriightyman 
  • 4 Replies
  • 1160 Views
Update: How to port S3K Priority Manager into S2
Let's speed up your hack! (Updated 15/07/2012)
redhotsonic 
  • 29 Replies
  • 4468 Views
Is Sonic CD's "Toot Toot" CDDA ever used?
Hacking Sonic Gems, need to make space.
Vague Rant 
  • 2 Replies
  • 2143 Views
Sonic FM Instrument Breakdown?
Like, into common sense synth terms?
SegaLoco 
  • 4 Replies
  • 1225 Views
Multiple Tails tails' bug fixes (Mainly S2, some are S3K)
Was: How to fix Tails' tails display behaviour S2 & S3K
redhotsonic 
  • 16 Replies
  • 4274 Views
Sonic Heroes PAC unpacker? Azu 
  • 0 Replies
  • 672 Views
Sonic 1 Megahack: Ultra Edition vladikcomper 
  • 34 Replies
  • 11613 Views
.CSB Packer?
Sue me if this is in the wrong place to put it.
Jogita 
  • 0 Replies
  • 807 Views
New Mercurial Repository Request
For Shining Force II
Wiz 
  • 7 Replies
  • 1000 Views
Sonic Hacking Contest 2012 RESULTS Spanner 
  • 49 Replies
  • 7917 Views
Sonic CD 2011 Save Game Hex Editing Guide
iOS version
KingofHarts 
  • 6 Replies
  • 3119 Views
Sonic Adventure DX Chao Garden Hex Editing Guide For Begginers
XBOX 360 Arcade Edition
Peavler 
  • 3 Replies
  • 3263 Views
Sonic Hacking Contest 2012
SUBMISSIONS DEADLINE: July 21st 2012 - Get Involved!
Spanner 
  • 68 Replies
  • 19227 Views
How to fix the drowning bugs
Sonic 1 and 2
redhotsonic 
  • 7 Replies
  • 1589 Views
Disembodied head of Metal Sonic Kai
and other unused Chaotix Sprites missed by Retro.
Dr. Mecha 
  • 10 Replies
  • 4354 Views
Steps of a Disassembly
I need a little help
Elektro-Omega 
  • 13 Replies
  • 2001 Views
Proof of Concept: Sonic 2 Lockon
loading levels from extra binaries
MainMemory 
  • 10 Replies
  • 2755 Views
Sonic CD Hacking
Two Quick Questions I Want to Ask
Kharen 
  • 1 Reply
  • 1250 Views
Sonic 4: Episode 1 (1:1 rendering hack?)
Make a crappy game run more efficiently
Metalsonicmk72 
  • 4 Replies
  • 2859 Views
Sonic 2 Secret Rings Edition
not quite dead?
MainMemory 
  • 32 Replies
  • 15128 Views
kens unstable branch (1.5)
kens-1.4.22 (alpha) prototype
kram1024 
  • 3 Replies
  • 901 Views
Regen emulator glitch
That pesky SRAM!
redhotsonic 
  • 25 Replies
  • 3127 Views
Sonic 2 Unimpossible
Like Red Rings, but different.
ShadowsofYesterday 
  • 130 Replies
  • 31847 Views
OSX support in S3&K dissassembly
Working locally, does SVN want it?
Orangy Tang 
  • 19 Replies
  • 4455 Views
How to free up 2 universal SSTs!
Sonic 2 guide
redhotsonic 
  • 8 Replies
  • 2385 Views
Sonic 1 Backgrounds kazade 
  • 9 Replies
  • 2342 Views
Looking for something... Irixion 
  • 0 Replies
  • 681 Views
Transform at will in Sonic 2 Machenstein 
  • 40 Replies
  • 5524 Views
How to fix accidental deletion of scattered rings
S1, S2 and S3K fix
redhotsonic 
  • 7 Replies
  • 1678 Views
Horizontal Stretch is not working moonknight 
  • 8 Replies
  • 1994 Views
Generations PC Unleashed Porting - Public Hardware Test #1
Short bits of Blue Hedgehog running through Greece at 60 FPS
Dario FF 
  • 149 Replies
  • 55346 Views
How to fix Tails' respawn speeds
Sonic 2 and S3K
redhotsonic 
  • 8 Replies
  • 1862 Views
Sonic Generations Setup Program Disassembled
Code inside!
SSNTails 
  • 11 Replies
  • 6942 Views
Sonic Spinball weird sound Tom41 
  • 9 Replies
  • 2963 Views
Panty & Stocking 4: Episode II + Episode Gurren
A Sonic 4: Episode II music mod
Guess Who 
  • 12 Replies
  • 6090 Views
PelĂ© the Beloved Dog in Sonic Retro Melpontro 
  • 16 Replies
  • 4963 Views
Classic Sonic Adventures(Sonic Generations Mod)
The modern era palette hack! :V
Dario FF 
  • 18 Replies
  • 38400 Views
Disassembly Bug
Assistance requested
saxman 
  • 3 Replies
  • 994 Views
Sonic CD level-designated moveset?
search gets no useable results
ToxicAtom 
  • 10 Replies
  • 3503 Views
Sonic 3 & Knuckles: Blue Nightmare / Red Nightmare
Sonic 3 & Knuckles with pretty hard special stages
Blue Sphere Maniac 
  • 5 Replies
  • 3217 Views
Pitch bends with the genesis hardware.
Also with the driver that S3&K uses
Aerosol 
  • 3 Replies
  • 842 Views
Sonic 2 Speedometer, Boost Meter, and Ring Finder
A Lua script for the Gens Rerecording branch
Dr. D'nar 
  • 18 Replies
  • 4030 Views
UPDATED: Speed up the ring loss process (even further) with underwater
redhotsonic and SpirituInsanum presents...
redhotsonic 
  • 16 Replies
  • 2514 Views
SonAni2Gif
Convert animation scripts to GIF
MainMemory 
  • 12 Replies
  • 1875 Views
Turbo SuperSonic 3 in Sonic 2: V1.2
Update from the last version
Mike B Berry 
  • 36 Replies
  • 10125 Views
UIs and Translations GerbilSoft 
  • 5 Replies
  • 881 Views
How to fix the scattered rings underwater
This is for Sonic 1, Sonic 2 and also S3K!
redhotsonic 
  • 19 Replies
  • 3974 Views
ZOMG Savestate Format GerbilSoft 
  • 13 Replies
  • 2325 Views
The Sonic Colors Hacking Topic
I have a head start, but I'll need your help.
Pexs 
  • 6 Replies
  • 4955 Views
Here is a guide I want to see used
Or: a guide to fix a bug nobody cares about
Hitaxas 
  • 13 Replies
  • 1954 Views
Question about Sonic Jam Sodaholic 
  • 8 Replies
  • 1846 Views
I need aiding in pallet spliting in Sonic 2
I need some info for the Xeowhirl disassembly
Mike B Berry 
  • 6 Replies
  • 1015 Views
Sonic 2: Hold Right To Win Edition
A Sonic 2 Level Layout Hack
Shade Vortex 
  • 14 Replies
  • 5013 Views
Announcing the Sonic Retro App
for Windows and Chrome OS
GerbilSoft 
  • 33 Replies
  • 4843 Views
Sonic Rivals 2 Level Editing
Very early and terrible, but still awesome.
Skaarg 
  • 2 Replies
  • 1720 Views
Sonic's Edusoft Hacking Notes
Yeah the game sucks but I wanted to hack it :V
Ravenfreak 
  • 0 Replies
  • 1045 Views
New sprite mappings editor?
or not
MainMemory 
  • 40 Replies
  • 6020 Views
Sonic Riders PC Hacking Info
so it's not just sitting on my hard drive being useless
MainMemory 
  • 0 Replies
  • 1515 Views
How to fix Pattern Load Cues queue shifting bug vladikcomper 
  • 6 Replies
  • 1141 Views
Professor Neo's Guide for Editing S3K Special Stage Palettes
This guide will make S3K special stage palette editing much easier
Professor Neo 
  • 3 Replies
  • 2435 Views
Need some help with a level hack I'm making Putmalk 
  • 11 Replies
  • 1824 Views
Sonic 2 Special Stage Editor
Windows and Linux; v0.2.0
flamewing 
  • 33 Replies
  • 7859 Views
S3K to S1 SMPS Converter ValleyBell 
  • 15 Replies
  • 5031 Views
Sonic 1 Lunacy
Because your pain is our love~
Destructiox 
  • 10 Replies
  • 4806 Views
MacENS 1.4-rc3 release (dylib version)
Yes, it is KENS for Mac OS X
kram1024 
  • 1 Reply
  • 727 Views
32X and Mode 1 Chilly Willy 
  • 0 Replies
  • 775 Views
Cybernetic Outbreak Update/Release Thread.
Woo!
Varion Icaria 
  • 303 Replies
  • 55331 Views
Random freezing (ROM build glitch) redhotsonic 
  • 10 Replies
  • 1925 Views
68k assembly tools for OS X? Travelsonic 
  • 1 Reply
  • 1016 Views