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Engineering & Reverse Engineering(Mark this forum as read)
  Announcements
Announcement Announcement  OH NOOOOOO SEWER SHARKS!!!
  Posted by Scarred Sun 
  Topic Started By Stats Last Post Info
  Important Topics
Pinned   FIND YOUR HACKING TOOLS saxman 
  • 14 Replies
  • 11914 Views
Pinned   Custom Levels in Sonic 2 using SonED2
a revised guide
iojnekns 
  • 3 Replies
  • 5331 Views
Pinned   The Seventh Annual Sonic the Hedgehog Hacking Contest!!!
I hate you all.. WHY DO I KEEP COMING BACK FOR MORE?!!
Ayla 
  • 100 Replies
  • 19004 Views
Pinned   Get your disassemblies! Scarred Sun 
  • 15 Replies
  • 7233 Views
Pinned   ***A WARNING ABOUT DEBUG MODE***
So you found something using debug, huh?
Quickman 
  • 43 Replies
  • 20806 Views
Pinned   ASM-to-Hex code reference
verson 1.0
Ambil 
  • 21 Replies
  • 10132 Views
Pinned   The Macro Assembler AS
Questions go here
Aurochs 
  • 16 Replies
  • 5555 Views
Pinned   Introduction to Hex Tweaker 
  • 23 Replies
  • 8103 Views
Pinned   IPS PATCHES - READ OR FOREVER HOLD YOUR PEACE Quickman 
  • 3 Replies
  • 5217 Views
Pinned   Motorola 68000 Assembly Materials
Who's our next Tech Member?
Simon 
  • 7 Replies
  • 6986 Views
Pinned   RED SCREEN IN GENS?
Click here to learn how to fix it.
Quickman 
  • 1 Reply
  • 5797 Views
  Forum Topics
The Sonic 3 & Knuckles Source Code
All the original labels
LOst 
  • 36 Replies
  • 11740 Views
Sonic 3 Samples Stealth 
  • 11 Replies
  • 5939 Views
Original Sonic CD symbol/label list
From the GEMS port (for both PS2 and GC)
evilhamwizard 
  • 21 Replies
  • 4337 Views
Sonic 2 Clone Driver
A rather delayed release...
Tweaker 
  • 7 Replies
  • 4304 Views
Sonic 1 DAC drum samples unleashed! jman2050 
  • 11 Replies
  • 7905 Views
New Sonic 1 PCM sound driver jman2050 
  • 11 Replies
  • 6950 Views
Objects: How does the engine know WHEN to load them? tokumaru 
  • 32 Replies
  • 8105 Views
What would happen if… MarkeyJester 
  • 20 Replies
  • 4124 Views
The Sonic 3K Water Guide!
V2.00
Caitlin 
  • 10 Replies
  • 5390 Views
The Sixth Annual Sonic the Hedgehog Hacking Contest!
SUPPLIES!!!
Ayla 
  • 255 Replies
  • 34933 Views
Importing Level Art into SonED2
(insert funny description here)
iojnekns 
  • 11 Replies
  • 3823 Views
How to fix the Level Select menu so it have the true in-game order
Level Select Menu Text and Level Pointers
STHX 
  • 9 Replies
  • 2237 Views
Sonic for SegaCD Stealth 
  • 155 Replies
  • 43715 Views
Sonic 1 sound driver in Sonic 2 Tweaker 
  • 21 Replies
  • 6215 Views
Attachments For anyone looking to restore HPZ
in Sonic 2. Collision pointer.
Rika Chou 
  • 115 Replies
  • 35220 Views
Sonic Mobile and original Sonic 1 labels Puto 
  • 16 Replies
  • 5471 Views
Brett Kosinski format
How things works.
Sonic Hachelle-Bee 
  • 32 Replies
  • 7567 Views
The Fifth Annual Sonic the Hedgehog Hacking Contest
The real one =P
Ayla 
  • 127 Replies
  • 22784 Views
Sonic 2 Animated Pattern Mappings ExecByte 
  • 4 Replies
  • 2407 Views
SPA stuff Rolken 
  • 7 Replies
  • 3821 Views
4th Annual Sonic "ROM Editing" Contest Results
Its Finally Done!
JcFerggy 
  • 37 Replies
  • 13189 Views
Attachments The 4th Annual Sonic "ROM Editing" Contest
Details Inside!
Ayla 
  • 260 Replies
  • 46628 Views
Extending Level IDs...
Sonic 1
Caitlin 
  • 6 Replies
  • 2818 Views
JJFTails' Chaotix Art Editor V2.50 Released
Import art directly frm other sonic roms
JJ-Fox 
  • 49 Replies
  • 12546 Views
Sonic Music Guide v3.0! Tweaker 
  • 23 Replies
  • 6464 Views
Sonic 1 REV01 BG effects
Ported
jman2050 
  • 24 Replies
  • 7462 Views
Sonic Advance Stuffs Caitlin 
  • 11 Replies
  • 4774 Views
PSG Instruments Explained (68K Alert)
Yeah, they're important
fuzzbuzz 
  • 4 Replies
  • 2623 Views
Attachments Knuckles in Sonic 1? Puto 
  • 165 Replies
  • 39571 Views
Attachments Knuckles' Chaotix Documentation Heran Bago 
  • 19 Replies
  • 7068 Views
Changing Sonic 2's level format jman2050 
  • 48 Replies
  • 15229 Views
Attachments DebuGens
A Genecyst Replacment
fuzzbuzz 
  • 72 Replies
  • 20392 Views
Attachments Tails in Sonic 1 v1.1
he swims, he flies, he spindashes
drx 
  • 84 Replies
  • 40822 Views
Attachments Knuckles in Sonic 1 - Rev 01 Stealth 
  • 81 Replies
  • 43788 Views
Third Annual Hacking Contest Results! Ayla 
  • 13 Replies
  • 4453 Views
Mmm, leftovers. Mustapha 
  • 12 Replies
  • 5039 Views
MARS and MD pallete chart Sodaholic 
  • 8 Replies
  • 2960 Views
Attachments Adding and deleting objects with out using Soned 2
A guide that I made.
Caitlin 
  • 9 Replies
  • 4325 Views
compression algorithms?
is there a logic to discover?
Weird Person 
  • 19 Replies
  • 6509 Views
Sonic 2 MP3 Tool
Finally Released
Qjimbo 
  • 44 Replies
  • 12653 Views
Master System pallets
and how they associate with MD ones
Ambil 
  • 7 Replies
  • 2921 Views
Pallete Editing with hex
For beginning hackers
3588897 
  • 7 Replies
  • 2716 Views
How to write your first hacking program...
in VB.
Lostgame 
  • 6 Replies
  • 9048 Views
First documentation of MARS palettes Lostgame 
  • 26 Replies
  • 6026 Views
DSR in Sonic 2 Rika Chou 
  • 3 Replies
  • 2942 Views
Sonic 2 Time Bonuses
how to edit
xenoSonic 
  • 0 Replies
  • 2471 Views
Sonic 2 Timer Reversal
count down from 9:59
xenoSonic 
  • 7 Replies
  • 3171 Views
Sonic Music Hacking Guide
Release 1
Tweaker 
  • 16 Replies
  • 5584 Views
The Third Annual "Hacking" Contest Ayla 
  • 52 Replies
  • 9416 Views
My Findings.
Music locations
Tweaker 
  • 11 Replies
  • 3303 Views
[Up: 10/16/04] TSDC V2.2, KENS V1.4 + Source
Release Candidate 3 - Bug fixes
Magus 
  • 17 Replies
  • 4878 Views
Flowcharting
Important shit for those wanting to code
LocalH 
  • 1 Reply
  • 2029 Views
Boss Hitcount locations for Sonic 3D Blast
These belong in an editor!
Mustapha 
  • 15 Replies
  • 4445 Views
Sonic Advance 3 Hacking Guide Erik JS 
  • 17 Replies
  • 9238 Views
Debug Guide to Sonic 2 ßETA Luigi Link 
  • 17 Replies
  • 11451 Views
Boss and Boss Spawn Object Moving Values
Make the Wrecking Ball Go in Circles!
Sonic 65 
  • 1 Reply
  • 2298 Views
Boss Object Loading Stuff Sonic 65 
  • 0 Replies
  • 1700 Views
Sonic Collision Viewer Erik JS 
  • 12 Replies
  • 2859 Views
Sonic Boss Tweaking Guide Mustapha 
  • 6 Replies
  • 2298 Views
How to disable the blades for S2 Beta & Final
This information applies to the EHZ boss
Mustapha 
  • 25 Replies
  • 4999 Views
S1 Dr. Eggman in Final Zone animation to display
locations
Mustapha 
  • 13 Replies
  • 3029 Views
Useful RAM Offsets
For you ASM people
Sonic 65 
  • 7 Replies
  • 2261 Views
ROM Graphics Editing
A compressed art tutorial
Elusive 
  • 4 Replies
  • 4133 Views
Beginners Tutorials
For newbs in distress.
Syren 
  • 27 Replies
  • 5907 Views
Attachments Machine Code Monitor Programming Guide
If that even makes sense to you.
Sonic 65 
  • 17 Replies
  • 4798 Views
Collision format JoseTB 
  • 10 Replies
  • 2893 Views
Attachments New stuff found in the S2 proto ROM
Alternate running animations for Sonic
ICEknight 
  • 18 Replies
  • 4177 Views
Well, here it is folks.
Dude's Definitive SADX object guide
Dude 
  • 3 Replies
  • 2270 Views
Chemical Plant Boss Children Mustapha 
  • 6 Replies
  • 3009 Views