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Engineering & Reverse Engineering(Mark this forum as read)
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The top Mega Drive Sonic mods
For a feature in Retro Gamer
NiktheGreek 
  • 33 Replies
  • 8509 Views
Sonic 4 genesis
A redoing on Sonic 4
AngelKOR 
  • 3 Replies
  • 2513 Views
Sonic Adventure DC Texture Hacking Kurausukun 
  • 3 Replies
  • 1539 Views
Let's hack Super Monkey Ball!
READY? GO!
Yoshimaster96 
  • 8 Replies
  • 4180 Views
S3K Save Questions
I'd LIKE THOSE 5 EMERALDS ON ICECAP TO TRANSFER PLS
Shalpp 
  • 3 Replies
  • 1243 Views
Sonic ERaZor – Fulfilled Edition
Sixth Public Release — 05/10/2016
Selbi 
  • 156 Replies
  • 60054 Views
Sonic Sounds Ripping Project
Because every attempt to date sucks. Update: Sonic Spinball rips added
Mr Lange 
  • 25 Replies
  • 26678 Views
Amy In Sonic 2
"I'll destroy all of you!"
E-122-Psi 
  • 233 Replies
  • 104712 Views
file-5.28 release, and request for more unsupported files GerbilSoft 
  • 1 Reply
  • 1096 Views
Sonic Colors 60fps hack (NTSC/PAL)
Dolphin required
evilhamwizard 
  • 14 Replies
  • 9639 Views
Long Forgotten Sonic Heroes Tech
Look what I found
princeofknaves 
  • 43 Replies
  • 22240 Views
Retro Graphics Toolkit sega16 
  • 8 Replies
  • 4667 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
  • 5104 Views
Ristar continue times kcowolf 
  • 0 Replies
  • 998 Views
Sonic 2 Blasted
aka. Sonic 2D Blast: Westside Island; EHZ demo & progress
Painto maniak 
  • 10 Replies
  • 4781 Views
Sonic 2 Retro Remix
Current Version: May 2016 Steam Release
Thorn 
  • 610 Replies
  • 182593 Views
How to change sprites?? Gametoons 
  • 5 Replies
  • 1616 Views
Is there any way of disabling Super Sonic in Sonic 2?
preferably the Sonic 1 and 2 hack
ReL0aDed 
  • 3 Replies
  • 1298 Views
Tales: Tails Adventures Level Editor Suite
Current release: r8
SupperTails66 
  • 54 Replies
  • 10747 Views
Captain PlaneEd
He's our hero | v1.0.1
Clownacy 
  • 5 Replies
  • 2303 Views
UROM
An inFORMATive format
Top-Hatt 
  • 1 Reply
  • 1388 Views
Advanced Error Handler for your hacks and homebrew
Just a few easy steps before effective debugging~
vladikcomper 
  • 1 Reply
  • 1552 Views
Sonic 4. Polygon Jim 
  • 295 Replies
  • 113542 Views
Is anyone still interested in Heroes?
Info on level editing
igorseabra4 
  • 13 Replies
  • 3384 Views
Sonic 3 Resort Island
Hacking Contest Demo OUT NOW!!!!
UtopiaUK 
  • 59 Replies
  • 42801 Views
Those Sonic X-treme level files...
'normal' model format?
Lostgame 
  • 3 Replies
  • 1922 Views
Proof of Concept Hack: Hyper Sonic in Sonic 3 Dandaman 
  • 0 Replies
  • 1742 Views
SADX Super Sonic
NEW AND IMPROVED! v1.0
Morph 
  • 6 Replies
  • 6987 Views
Sonic Background Scrolling Screensaver
it's for your computer
MainMemory 
  • 69 Replies
  • 19436 Views
Sonic the Hedgehog - Object Position Fixing
Why is there a rock down here?
D.A. Garden 
  • 9 Replies
  • 2111 Views
CPKREDIR - loading and combining mods for Sonic Generations
New version 0.5, now for Sonic Lost World?
Korama 
  • 89 Replies
  • 40434 Views
Sonic 1: Enigma Credits
Does anyone haz dem fielz?
Shadow Fire 
  • 11 Replies
  • 3985 Views
Memory Map Visualising
Prefered way to visualise a memory map.
RyanfaeScotland 
  • 7 Replies
  • 1967 Views
Problem with SonLVL (Sonic 2 GitHub disassembly)
readme.txt doesn't help
Trinitronity 
  • 22 Replies
  • 2734 Views
Sonic Lost World: Nonexistent Six/Fixed Edition
Think tank/release thread
Dark Sonic 
  • 40 Replies
  • 10811 Views
SMPS2ASM and improved S&K Driver
Converting songs and SFX has never been easier
flamewing 
  • 41 Replies
  • 21207 Views
Hattnet
A project
Top-Hatt 
  • 1 Reply
  • 2077 Views
Sonic Hacking Contest 2015
CONTEST WEEK IS NOW
Spanner 
  • 109 Replies
  • 32594 Views
Sonic Megamix
New style (maybe), new thread
Stealth 
  • 89 Replies
  • 28654 Views
Indexed colour palette Image
does anyone have one of mega drive colours?
Linaru 
  • 20 Replies
  • 4656 Views
Question : Game Gear Remakes?
Just wondering....
Zeoinx 
  • 42 Replies
  • 11318 Views
Poll   Patreon for The Chaos Layer? MarkeyJester 
  • 16 Replies
  • 5073 Views
Sega Rally PC file formats? Catalyst 
  • 0 Replies
  • 964 Views
Looking for art opinions.
I doodle with pixels
Linaru 
  • 9 Replies
  • 2648 Views
Tiles and Things
Questions from a noob
Top-Hatt 
  • 2 Replies
  • 1481 Views
SonicMT.bin
another birthday, another hack
Natsumi 
  • 22 Replies
  • 9092 Views
Sonic 1 The Next Level MarkeyJester 
  • 58 Replies
  • 26801 Views
Gorbichev's Revenge qiuu 
  • 15 Replies
  • 6270 Views
Optimizing the DMA queue
Now on GitHub
flamewing 
  • 29 Replies
  • 13882 Views
Flex (desktop versions now available)
web based tile / mapping / DPLC editor
snkenjoi 
  • 12 Replies
  • 8679 Views
questions about sprites Linaru 
  • 12 Replies
  • 2580 Views
Sonic Hacking Contest 2015 Results Spanner 
  • 36 Replies
  • 7539 Views
Sega Homebrew Competition 2015 NOW LIVE Super Egg 
  • 23 Replies
  • 13626 Views
CrazySonic (Demo Release)
A very questionable Sonic hack.
Ralakimus 
  • 17 Replies
  • 11551 Views
SMPS in Sonic & Knuckles Collection
New 8/24: 1-up jingle resumes music
MainMemory 
  • 27 Replies
  • 13936 Views
Kirby in Sonic the Hedgehog 1 & 2
A New Way To Play Sanic
LoneDevil 
  • 5 Replies
  • 2556 Views
Hedgehog Abuse Simulator
SHC2015 Concept Demo Release
Selbi 
  • 6 Replies
  • 5406 Views
Sonic 3 & Knuckles: Pro Survivor
Second Demo Release (and the first in Sonic Retro)
NeoFusionBox 
  • 0 Replies
  • 2367 Views
Sonic 2: Return of Shadow/demo and website. JoenickROS 
  • 12 Replies
  • 8223 Views
Portal Gun in Sonic 2 snkenjoi 
  • 14 Replies
  • 16812 Views
Somari the Adventurer (Genesis/Megadrive)
Basically Mario in Sonic 1
LoneDevil 
  • 19 Replies
  • 15210 Views
Dust Hill hack level map? elvisish 
  • 3 Replies
  • 2024 Views
The most complete experience / top hacks?
Opinions and suggestions.
Vangar 
  • 15 Replies
  • 3860 Views
SonicXFreedomPlanet (Now includes a backstory and more stuff.)
Sonic meets Freedom Planet! (New Concept Art!)
Draxirch 
  • 26 Replies
  • 11392 Views
Sonic 1 FM - full source
"full" means everything, I.e. ASM, MIDIs, VGMs, bonus content
ValleyBell 
  • 6 Replies
  • 3747 Views
Might as well jump!
(Go ahead and jump!)
Top-Hatt 
  • 8 Replies
  • 2823 Views
My Sonic 3 cartridge never saved games tokumaru 
  • 4 Replies
  • 1969 Views
Sonic in Spelunky RazoZen 
  • 0 Replies
  • 1908 Views
Is there a Sonic Crackers hardware patch? Phugolz 
  • 2 Replies
  • 1939 Views
Gens MDP Plugins
What? How?
Top-Hatt 
  • 14 Replies
  • 3061 Views
Motorola ASM gems drx 
  • 0 Replies
  • 1309 Views
A neat little Genesis Devkit I saw Top-Hatt 
  • 17 Replies
  • 4402 Views
Sonic 2 Split Disassembly FraGag 
  • 119 Replies
  • 50453 Views
Various bugfixes for the Sonic 1 sound driver ValleyBell 
  • 3 Replies
  • 2660 Views
Optimized KosDec and NemDec, considerably faster decompression
UPDATE: New improved Kosinski and Nemesis compressors by flamewing
vladikcomper 
  • 32 Replies
  • 12988 Views
Sonic 1 Disassembly Hivebrain 
  • 66 Replies
  • 26604 Views
An open question to E-122-Psi
Not a PM for a reason; opinions are welcome
nineko 
  • 28 Replies
  • 5627 Views
Genesis Port/Remake of Modern Sonic games?
Do any exist?
Lodmot 
  • 9 Replies
  • 2853 Views
SA2 Ranks? Chensen 
  • 2 Replies
  • 1075 Views
How to improve the PLC Queue
Who wants RAM/an obscene number of PLRs?
Clownacy 
  • 0 Replies
  • 1013 Views
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