| 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|
| Rampart Extraction / Insertion Tools||rainponcho||These are utilities for extraction and insertion of parts of the game Rampart that are encrypted. These will be useful for anyone who wishes to translate the game into other languages other than Japanese.||Data Extraction / Insertion||NES||Rampart (Konami)||Win||1.0||22 Apr 2017|
| RBI Baseball Manager||Matthew Leverton||This utility will edit the player stats for RBI Baseball.||Game Specific||NES||RBI Baseball||Win||1.5||15 Oct 1998|
| RBI Field Editor||never-obsolete||Edits the playing field and batters view. Supports both the licensed (CRC: 3C5C81D4) and unlicensed (CRC: 2E326A1D) versions of the game.||Game Specific||NES||RBI Baseball||Win||1.1.0||04 Nov 2010|
| READCHAR||Unknown||Capable of viewing NES graphics.||Graphics Viewers||NES||N/A||DOS||1.0||15 Apr 1997|
| Red Falcon||Trax||Level Editor for the US version of Contra on the NES. Lets you edit level layouts, enemies and palettes.||Game Specific||NES||Contra||Mac OS X||1.0||24 May 2015|
| ReMaster||snarfblam||ReMaster is an easy to use level editor for Blaster Master that edits the building blocks, doors, enemies, and more for the tank and overheard levels.||Level Editors||NES||Blaster Master||Win||1.0||08 Aug 2011|
| reVamp||+daniel+||Comprehensive level editor for the game Castlevania III: Dracula’s Curse.||Level Editors||NES||Castlevania III: Dracula’s Curse||Win||1.1||17 Oct 2007|
| Rock and Roll||Dan||Rock and Roll is a comprehensive editor for the NES game, Mega Man.||Level Editors||NES||Mega Man||Win||1.1||02 Aug 2005|
| Rockin' Kats (U) Level Editor||ALXR||An advanced Rockin’Kats (U) utility for editing the game.
This editor extends the ROM and modifies the engine, so now it supports up to 128 areas with 120 rooms(screens) in each area.
||Level Editors||NES||Rockin' Kats||Win||1.0.1||20 Mar 2018|
| Rockman 2 editor||Rock5easily||Level editor for Rockman 2. Also compatible with Mega Man 2.||Level Editors||NES||Mega Man 2||Win||1.0||05 Dec 2011|
| Rockman 3 Editor||Rock5easily||This is a feature-rich Rockman 3 editor that also works with Mega Man III. It supports editing screens and the structures, blocks, and tiles that make them up, along with palette and enemy editors. One unique feature is that it allows you to edit two….||Level Editors||NES||Mega Man 3||Win||090119||22 Feb 2009|
| Rockman 4 Editor||Rock5easily||This is a feature-rich Rockman 4 editor that also works with Mega Man IV. It supports editing screens and the structures, blocks, and tiles that make them up, along with palette and enemy editors. One unique feature is that it allows you to edit two ….||Level Editors||NES||Mega Man 4||Win||090119||22 Feb 2009|
| Rockman 5 Editor||Rock5easily||This is a feature-rich Rockman 5 editor that also works with Mega Man V. It supports editing screens and the structures, blocks, and tiles that make them up, along with palette and enemy editors. One unique feature is that it allows you to edit two s….||Level Editors||NES||Mega Man 5||Win||090222||22 Feb 2009|
| Rockman 6 Editor||Rock5easily||This is a feature-rich Rockman 6 editor, but it does not work with Mega Man VI. It supports editing screens and the structures, blocks, and tiles that make them up, along with palette and enemy editors. One unique feature is that it allows you to edi….||Level Editors||NES||Mega Man 6||Win||080925||25 Sep 2008|
| Rockman2 / Megaman2 Editor||Kuwata||A level editor for Rockman 2 and Mega Man 2.
If the editor won’t run, please do the following.
Move the ROM image to a location where the path is very short (such as right after C:). If it still doesn’t run, move the editor’s folde….||Level Editors||NES||Mega Man 2||Win||1.01||12 May 2003|
| Rygar Improvement||Chris Hickman||A Rygar level editor.||Level Editors||NES||Rygar||DOS||1.01||25 Jul 1998|
| S.M.B. Remodeler (English)||Kernel Software||S.M.B. Remodeler (SMB Remodeler) is a powerful tool to remodel the very many details of “Super Mario Bros.” for the NES. An almost unheard SMB Hacking tool in the Western hacking scene, but very popular with Japanese hackers. This tool was ….||Miscellaneous||NES||Super Mario Bros.||Win||2.23||13 Jul 2017|
| Sapros||Dan||Sapros is a simple file corruptor that utilises the CDL files produced by FCEUXD to provide added precision to the corruption process.||Corrupters||NES||N/A||Win||0.1.2||31 Jan 2005|
| Schnapsidee||Matrixz||This is a editor for 1942 for the Nintendo Entertainment System. It can edit level palettes, screen order, screens, block attributes, and block TSA.||Game Specific||NES||1942||DOS||0.1||27 Oct 2003|