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Engineering & Reverse Engineering(Mark this forum as read)
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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
  • 1279 Views
Untitled Sonic 1 Hack
Better than before
jubbalub 
  • 19 Replies
  • 6340 Views
Bunnie In Sonic 1
'Evil as a one eyed snake, sugar.'
E-122-Psi 
  • 38 Replies
  • 17557 Views
Has anyone been able to make Blue Knux selectable in 2P in S3/S3&K Colton 
  • 5 Replies
  • 2017 Views
Problem with Bobesh8's Sonic 1 SegaCD remake
Reading the emulator's manual did not help
Trinitronity 
  • 19 Replies
  • 4780 Views
S1 Restored Demo TheLastWhiteFlame 
  • 10 Replies
  • 4271 Views
Big's Fishing Derby
(ビッグの 釣りダービー) Now on revision $21a.
flamewing 
  • 75 Replies
  • 27152 Views
Some changes/fixes for Sonic 1 KingofHarts 
  • 97 Replies
  • 30883 Views
Jet Set Radio: Fixing random crashes
bad port is suffering
mogo 
  • 0 Replies
  • 1179 Views
Sonic 3: D.A. Garden Edition
Initial Release
D.A. Garden 
  • 63 Replies
  • 18333 Views
Doctor Robotnik's Plan B (UPDATE)
Time for a change of pace! - REV01 released
Painto maniak 
  • 12 Replies
  • 4204 Views
Attachments The S Factor: Sonia and Silver
UPDATE: Currently discussing character balance
Aquaslash 
  • 691 Replies
  • 313115 Views
Sonic Jam unused objects
just a few things
evilhamwizard 
  • 3 Replies
  • 1954 Views
What is the benefit of twiddling dreamcast textures?
As in, how does twiddling work?
Cooljerk 
  • 9 Replies
  • 1957 Views
Knuckles Chaotix Level Maps? Mikronaut 
  • 24 Replies
  • 6515 Views
Mobius Evolution Felik 
  • 63 Replies
  • 27193 Views
RSDK Unpacker Glitch 
  • 46 Replies
  • 25967 Views
Yeth
Release 3 + manual out
Banoon 
  • 69 Replies
  • 27475 Views
Jmp to label in a seperate asm file . cokyen 
  • 17 Replies
  • 2727 Views
Control Port VDP cokyen 
  • 7 Replies
  • 1235 Views
How does this code assemble - further question on last post
Directives forward referencing
cokyen 
  • 5 Replies
  • 1248 Views
Sonic 2 Bugfix Disasm redquebec 
  • 20 Replies
  • 3077 Views
Accessing Shadow the Hedgehog files CommandanteStreakTH 
  • 33 Replies
  • 6883 Views
The top Mega Drive Sonic mods
For a feature in Retro Gamer
NiktheGreek 
  • 33 Replies
  • 8819 Views
Sonic 4 genesis
A redoing on Sonic 4
AngelKOR 
  • 3 Replies
  • 2591 Views
Sonic Adventure DC Texture Hacking Kurausukun 
  • 3 Replies
  • 1624 Views
Let's hack Super Monkey Ball!
READY? GO!
Yoshimaster96 
  • 8 Replies
  • 4329 Views
S3K Save Questions
I'd LIKE THOSE 5 EMERALDS ON ICECAP TO TRANSFER PLS
Shalpp 
  • 3 Replies
  • 1307 Views
Sonic ERaZor – Fulfilled Edition
Sixth Public Release — 05/10/2016
Selbi 
  • 156 Replies
  • 61055 Views
Sonic Sounds Ripping Project
Because every attempt to date sucks. Update: Sonic Spinball rips added
Mr Lange 
  • 25 Replies
  • 27595 Views
Amy In Sonic 2
"I'll destroy all of you!"
E-122-Psi 
  • 233 Replies
  • 106572 Views
file-5.28 release, and request for more unsupported files GerbilSoft 
  • 1 Reply
  • 1145 Views
Sonic Colors 60fps hack (NTSC/PAL)
Dolphin required
evilhamwizard 
  • 14 Replies
  • 10185 Views
Long Forgotten Sonic Heroes Tech
Look what I found
princeofknaves 
  • 43 Replies
  • 22643 Views
Retro Graphics Toolkit sega16 
  • 8 Replies
  • 4899 Views
Attention - someone is uploading hacks onto a page to get money from i
I think this is necessary for us to avoid getting into trouble.
Abyssal Leopard 
  • 17 Replies
  • 5315 Views
Ristar continue times kcowolf 
  • 0 Replies
  • 1044 Views
Sonic 2 Blasted
aka. Sonic 2D Blast: Westside Island; EHZ demo & progress
Painto maniak 
  • 10 Replies
  • 5014 Views
Sonic 2 Retro Remix
Current Version: May 2016 Steam Release
Thorn 
  • 610 Replies
  • 184813 Views
How to change sprites?? Gametoons 
  • 5 Replies
  • 1694 Views
Is there any way of disabling Super Sonic in Sonic 2?
preferably the Sonic 1 and 2 hack
ReL0aDed 
  • 3 Replies
  • 1368 Views
Tales: Tails Adventures Level Editor Suite
Current release: r8
SupperTails66 
  • 54 Replies
  • 11239 Views
Captain PlaneEd
He's our hero | v1.0.1
Clownacy 
  • 5 Replies
  • 2416 Views
UROM
An inFORMATive format
Top-Hatt 
  • 1 Reply
  • 1436 Views
Advanced Error Handler for your hacks and homebrew
Just a few easy steps before effective debugging~
vladikcomper 
  • 1 Reply
  • 1641 Views
Sonic 4. Polygon Jim 
  • 295 Replies
  • 115461 Views
Is anyone still interested in Heroes?
Info on level editing
igorseabra4 
  • 13 Replies
  • 3502 Views
Sonic 3 Resort Island
Hacking Contest Demo OUT NOW!!!!
UtopiaUK 
  • 59 Replies
  • 43554 Views
Those Sonic X-treme level files...
'normal' model format?
Lostgame 
  • 3 Replies
  • 1996 Views
Proof of Concept Hack: Hyper Sonic in Sonic 3 Dandaman 
  • 0 Replies
  • 1804 Views
SADX Super Sonic
NEW AND IMPROVED! v1.0
Morph 
  • 6 Replies
  • 7980 Views
Sonic Background Scrolling Screensaver
it's for your computer
MainMemory 
  • 69 Replies
  • 20108 Views
Sonic the Hedgehog - Object Position Fixing
Why is there a rock down here?
D.A. Garden 
  • 9 Replies
  • 2181 Views
CPKREDIR - loading and combining mods for Sonic Generations
New version 0.5, now for Sonic Lost World?
Korama 
  • 89 Replies
  • 42235 Views
Sonic 1: Enigma Credits
Does anyone haz dem fielz?
Shadow Fire 
  • 11 Replies
  • 4083 Views
Memory Map Visualising
Prefered way to visualise a memory map.
RyanfaeScotland 
  • 7 Replies
  • 2048 Views
Problem with SonLVL (Sonic 2 GitHub disassembly)
readme.txt doesn't help
Trinitronity 
  • 22 Replies
  • 2895 Views
Sonic Lost World: Nonexistent Six/Fixed Edition
Think tank/release thread
Dark Sonic 
  • 40 Replies
  • 11277 Views
SMPS2ASM and improved S&K Driver
Converting songs and SFX has never been easier
flamewing 
  • 41 Replies
  • 22044 Views
Hattnet
A project
Top-Hatt 
  • 1 Reply
  • 2121 Views
Sonic Hacking Contest 2015
CONTEST WEEK IS NOW
Spanner 
  • 109 Replies
  • 33306 Views
Sonic Megamix
New style (maybe), new thread
Stealth 
  • 89 Replies
  • 29194 Views
Indexed colour palette Image
does anyone have one of mega drive colours?
Linaru 
  • 20 Replies
  • 4969 Views
Question : Game Gear Remakes?
Just wondering....
Zeoinx 
  • 42 Replies
  • 11647 Views
Poll   Patreon for The Chaos Layer? MarkeyJester 
  • 16 Replies
  • 5225 Views
Sega Rally PC file formats? Catalyst 
  • 0 Replies
  • 989 Views
Looking for art opinions.
I doodle with pixels
Linaru 
  • 9 Replies
  • 2689 Views
Tiles and Things
Questions from a noob
Top-Hatt 
  • 2 Replies
  • 1521 Views
SonicMT.bin
another birthday, another hack
Natsumi 
  • 22 Replies
  • 9641 Views
Sonic 1 The Next Level MarkeyJester 
  • 58 Replies
  • 28130 Views
Gorbichev's Revenge qiuu 
  • 15 Replies
  • 6763 Views
Optimizing the DMA queue
Now on GitHub
flamewing 
  • 29 Replies
  • 14108 Views
Flex (desktop versions now available)
web based tile / mapping / DPLC editor
snkenjoi 
  • 12 Replies
  • 8978 Views
questions about sprites Linaru 
  • 12 Replies
  • 2740 Views
Sonic Hacking Contest 2015 Results Spanner 
  • 36 Replies
  • 7820 Views
Sega Homebrew Competition 2015 NOW LIVE Super Egg 
  • 23 Replies
  • 13988 Views
CrazySonic (Demo Release)
A very questionable Sonic hack.
Ralakimus 
  • 17 Replies
  • 11960 Views
SMPS in Sonic & Knuckles Collection
New 8/24: 1-up jingle resumes music
MainMemory 
  • 27 Replies
  • 14463 Views
Kirby in Sonic the Hedgehog 1 & 2
A New Way To Play Sanic
LoneDevil 
  • 5 Replies
  • 2700 Views
Hedgehog Abuse Simulator
SHC2015 Concept Demo Release
Selbi 
  • 6 Replies
  • 6087 Views
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