 Nflate | KingMike's Translations | This is a simple program that will add space to a NES rom, i.e. expand it. This program only adds space to a NES ROM. You will still need the knowledge of mappers and assembly necessary to take advantage of this space.
Works on many mappers, but s…. | Miscellaneous | NES | N/A | Win | 1.01 | 02 May 2007 |
| NinDraw | Ken Beckett | NinDraw is a very old graphic editor from the company Color Dreams, which was programmed by Ken Beckett sometime around 1988. This graphic editor is more useful for the source code packages from Color Dreams, but can also be used for a new project.
…. | Graphics Editors | NES | N/A | DOS | 1.10 | 05 Nov 2006 |
| NinJax | never-obsolete | Level editor for Ninja Gaiden. | Level Editors | NES | Ninja Gaiden | Win | 0.22 | 30 Nov 2008 |
| Nintendo Game Genie Encoder/Decoder | sleepy | This utility will encode and decode game genie codes for the NES. This will show where to patch roms to have the same effect of the related game genie code or you can use it to generate a game genie code from the rom address.
Requires .Net Framewo…. | Miscellaneous | NES | N/A | Win | 1.0 | 08 Sep 2008 |
| Nintendulator | rveach | This is _Q’s latest NES Emulator with a few extra debugging features that I have added.
- Better debugger that has breakpoints support and shows what banks are loaded.
- Can log all reads/writes/executes on the ROM and where th….
| Debuggers / Special Emulators | NES | N/A | Win | 0.970 | 02 Jan 2010 |
| No$NES Debugger | Martin Korth | This is the No$NES emulator from Martin Korth who also created other famous no dollar emulators. This emulator has a debugger and is easy to use, once you get used to it. It also has two disassembly formats, Nocash 80XX style and native 65XX style. O…. | Debuggers / Special Emulators | NES | N/A | Win | 1.1 | 30 Sep 2012 |
| NSF Tool | Dan Saeden | NSF (NES Sound Format) files contain authentic NES music in all its 8bit glory. It’s a direct copy of the music data from the Nintendo carts. NSF Tool’s main features are:
- Edit metadata information stored inside NSF files, such….
| Sound | NES | N/A | Win | 2.0 | 17 Aug 2010 |
| NSF Tool (Optimizer) | TNSe | NSF Optimizer tool is written in Delphi, used to optimize NSFs and other debugging features. When a NSF is optimized, commonly all of the data that is not considered sound code or data is removed from the NSF file. The optimizing feature will not wor…. | Sound | NES | N/A | Win | 1.0 | 31 Mar 2003 |
| Nuts & Bolts | Trax | Level editor for Nuts & Milk. | Game Specific | NES | Nuts & Milk | Mac OS X | 1.0 | 01 Jul 2008 |
| Nuts & Milk Editor | smkdan | It manages free space as you save so larger or smaller levels are possible. You can reduce (not increase) the amount of levels in the game and change their type. The readme has a few other details if you’re interested. | Level Editors | NES | Nuts & Milk | Win | 1.2 | 13 May 2008 |
| OnionText | Chaos Rush | This program is a text editor for Final Fantasy III, with its main feature being dynamic text compiling, in addition to text bank importing and exporting.
What this tool features:
- edit NPC dialogue, cutscene dialogue, item names, spell names,….
| Script Extraction / Insertion | NES | Final Fantasy III | Indep | 1.2 | 24 Jun 2019 |
| Packbits | Damian Yerrick | Packbits is a RLE compression utility to pack nametables into a RLE compressed binary file. There is NES 6502 code to be used in your hack/demo that decompresses the data into VRAM.
The decompression code is specifically for any type of NES graphi…. | Miscellaneous Graphics Tools | NES | N/A | Win | 1.0 | 14 Jun 2008 |
| Permanent Game Genie | rdurbin | This program allows you to open an NES rom and type a game genie code. The change is PERMANENT, so be sure to make a backup before you start adding cheat codes. The program converts it to a hex address and puts a value into it. The codes become perma…. | Corrupters | NES | N/A | Win | 1.0 | 02 Mar 2002 |
| Pit Stop | DahrkDaiz | Level editor for Kid Icarus. Allows editing of levels, objects, and palettes. | Level Editors | NES | Kid Icarus | Win | 0.7.3 | 29 Apr 2007 |
| Pointer Calculator | Farid | This tool simplify the procedure of pointer calculation for Nekketsu! Street Basket - Ganbare Dunk Heroes.nes. Source code is also included in the readme file. I hope someone with more knowledge and skill, develop this program, so that it will be mor…. | Pointers | NES | Nekketsu! Street Basket: Ganbare Dunk Heroes | Win | 1.2 | 31 Aug 2010 |
| Pokemon Lei Palette Editor | Bryan M. | Lei Dian Huang: Bi Ka Qiu Chuan Shuo has terrible colors selected for its Pokemon’s battle sprites. This program can be used to change them. | Game Specific | NES | Lei Dian Huang: Bi Ka Qiu Chuan Shuo | Win | 1.0 | 12 Jun 2013 |
| Python SMB Text Editor | ethanwhite | This is an easy to use text editor for Super Mario Bros. on the NES. You just open the ROM, and all of the game’s text is shown in the window. It all can be edited and saved.
It is a Python 2 program, and as such will run on any operating sys…. | Game Specific | NES | Super Mario Bros. | Indep | v1.0 | 10 Oct 2016 |
| Quarrel | Dan | Quarrel is a level editor for the NES game, Battle City. For quite a simple game, Quarrel can edit a lot of things in the ROM. | Level Editors | NES | Battle City | Win | 0.9 | 23 Jul 2003 |
| Quarry | Dan | Quarry is a level and graphics editor for Boulderdash. | Level Editors | NES | Boulder Dash | Win | 0.8 | 04 Dec 2003 |
| Radia Decompressor | Jair | This program extracts the compressed word table from “Radia Senki: Reimei Hen” into a thingy-format TBL file. Includes source code as well. | Game Specific | NES | Radia Senki: Reimei Hen | DOS | 1.0 | 26 Aug 1998 |
Nflate
NinDraw
NinJax
Nintendo Game Genie Encoder/Decoder
Nintendulator
No$NES Debugger
NSF Tool
NSF Tool (Optimizer)
Nuts & Bolts
Nuts & Milk Editor
OnionText
Packbits
Permanent Game Genie
Pit Stop
Pointer Calculator
Pokemon Lei Palette Editor
Python SMB Text Editor
Quarrel
Quarry
Radia Decompressor