Newest Hacks

Duck Tales 2 New Journey Frosty the Friendly Alchemist Text-Box-Fix Contra Hardest Mode

Newest Translations

Itadaki Street: Watashi no Mise ni Yottette DOOM Sengoku Denshou Sengoku Denshou

Newest Utilities

[FDS] Super Mario Bros 2 (Japan) Level Editor - jGreatEd Game Genie Good Guy Jackal Level Editor Crash 2 Level Editor

Newest Reviews

Mega Man III Simplified Mario is Missing Done Right SMW The Crown Tale Sega Smash Pack - Autoboot Hacks

Newest Homebrew

Double Symbol Rex Run for Game Boy DeadlyNeuroEf Circle Boy

Featured Hack Images

Super Samus Mario's Amazing Adventure Super Mario Pipe Maze SMK Limited 16

Featured Translation Images

Zettai Muteki Raijin-Oh Super Robot Taisen Okami Ushio & Tora

Recent Updates

  • Games
    Title screen added
  • Hacks
    I added a custom title for those who play their backups on USBLoaderGX on Wii and Wii U onto the GameTBD site. That's why I wanted to add that so people who know about it.
  • Hacks
    The new mod version.
  • Community
    Editing outdated link to instead point to NBA Jam 2k20 TE beta not currently on RHDN site.
Documents
General Information
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(1 to 20) of 228 Results
TitleAuthorDescriptionCategoryPlatformGameVerLevel AscendingDate
Super Mario Bros NES R.Eng ProjectF.H.A notated disassembly of Super Mario Bros.Game SpecificNESSuper Mario Bros.1.0Adv18 Jul 2000
NES Rom Expansion 102TFGTFG finishes his two-part explanation of NES rom expansion basics with a real world application on the game Dig Dug.AssemblyNESN/A1.0Adv20 Oct 2004
Disch Explains Mapper ChangingDischDisch explains ROM mapper changing concepts to Rockman after he requests information on how to change Mega Man to MMC3.AssemblyNESMega Man1.0Adv14 May 2008
Disch Explains FF1 Rom ExpansionDischDisch explains the basics of expanding Final Fantasy 1 for the NES in a ZMD post.AssemblyNESFinal Fantasy1.0Adv20 Dec 2005
Disch Explains Stack BasicsDischDisch explains the basics of the stack to Spliff in an IRC conversation.AssemblyNESN/A1.0Adv14 May 2008
20 Levels of NSF rippingGil GaladA very large and inclusive NSF ripping document translated and re-worked. It includes 20 steps, seven of which have yet to be completed.AssemblyNESN/A0.8Adv10 Dec 2005
Disch Explains PPU WritingDischDisch explains the basics of writing background tiles to the PPU in an IRC conversation.AssemblyNESN/A1.0Adv17 Dec 2005
FCEUd, Tutorial #2 (Password Generators)ParasyteParasyte continues his FCEUd hacking explination and this time delves into reverse engineering NES password generators. Romhackers will apply techniques on an Adams Family game. (Applies equally to FCEUXD SP debugging)AssemblyNESN/A1.0Adv30 Apr 2003
FCEUd, Tutorial #3 (Compression in ROMs)ParasyteParasyte explains how to use FCEUd to locate and reverse engineer graphics compression in NES roms. Hackers will see a real world example on The Goonies II. (Applies equally to FCEUXD SP debugging)AssemblyNESThe Goonies II1.0Adv30 Apr 2003
NES APU Sound Hardware ReferenceBlarggThis is a useful programmer reference of the Nintendo Entertainment System’s sound hardware.Hardware Info.NESN/A1.0Adv30 Jun 2004
NES Mapper ListDischDetails for several mappers, arranged by mapper number. Register descriptions, behavior explanations, example games, etc. Everything you’ve ever wanted to know about mappers!Hardware Info.NESN/A0.7Adv24 Mar 2015
NTSC 2C02 Technical ReferenceBrad TaylorLow level details of the NES PPU, including timing info. A must-have for emu devers. Note: The blurb about MMC3 IRQ operation is incorrect.Hardware Info.NESN/A5th ReleasAdv23 Apr 2004
NES Rom ExpansionKingMike's TranslationsA document describing how one would go about expanding NES ROMs.AssemblyNESN/A1.0Adv05 Feb 2008
NES Dictionary Code w/DTE supportKingMike's TranslationsThis is sample code of a combined DTE and dictionary compression scheme for the NES. It also supports DTE within the dictionary.Source CodeNESN/A1.0Adv21 Feb 2008
FF1 DisassemblyDischReassemblable disassembly of Final Fantasy for NES. Includes everything required to reassemble. Fully commented with all variables and routines labelled. Data formats outlined, bugs highlighted, etc. Everything you could ever want to know a….Source CodeNESFinal Fantasy1.0Adv05 Jun 2015
Super Mario Brothers 1 Level Map BytesS. K. DumbbusSuper Mario Brothers 1 Level Map Bytes is intended to be used to remap the levels of Smb1 in any hex editor preferably hex workshop or a equivalent hex editor.Game SpecificNESSuper Mario Bros.1.0Adv19 Apr 2008
VWF Routine for Dragon Slayer Jr. - Romancia on the NESDvDYou asked for it! Here is the commented source code and notes for the variable width font routine DvD wrote for DvD Translations’ translation of Dragon Slayer Jr. - Romancia, the first VWF released for an NES game. It also includes 2 png file….Source CodeNESRomancia1.0Adv27 Apr 2008
Donkey Kong DisassemblypditinchoPartial disassembly of Donkey Kong (NES/FC) - WIP - Revision 5.AssemblyNESDonkey Kong0.5Adv26 Mar 2012
Freefall Source CodeRoger DeforestFreefall and also known as Fishfall is a Color Dreams game programmed by Roger Deforest. He released the source code to the public several years ago. This package has several versions of the game and lots of tools that could be reused for other Color….Source CodeNESFree Fall1.0Adv18 Feb 2003
Hero Quest Source CodeChris ShrigleyThis is the source code to the game Hero Quest which was donated by Chris Shrigley, the founder of Eurocom and owner of the source code. This source code won’t be easily assembled and requires a very old development kit called PDS. Other opti….Source CodeNESHero Quest1.0Adv22 Oct 1991
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