| Comprehensive Guide to SMB1 Music Hacking | Dr. Floppy | At long last, everything you ever wanted or needed to know about hacking the music of Super Mario Bros. is finally revealed! | Game Specific | NES | Super Mario Bros. | 1.0 | Int | 01 Apr 2008 |
| Compression - Cyber Knight 2 | g8z et al | Dynamic LZ parameter selection. With example code. | Source Code | SNES | Cyber Knight II: Chikyuu Teikoku no Yabou | 2.0 | Int | 13 May 2006 |
| Compression - DTE Packer | g8z et al | Possible method to improve DTE performance. | Assembly | N/A | N/A | 2.0 | Int | 16 May 2006 |
| Compression - Phantasy Star | g8z et al | RLE bitplane grouping. Font replacement trace. | Source Code | SMS | Phantasy Star | 2.0 | Int | 13 May 2006 |
| Compression - Phantasy Star Gaiden | g8z et al | A bitmap ASM trace with sample source code. | Source Code | GG | Phantasy Star Gaiden | 2 | Int | 13 May 2006 |
| Compression - River City Ransom Zero | g8z et al | Tilemap compression. ASM trace. | Source Code | NES | Renegade | 2.0 | Int | 13 May 2006 |
| Compression - Shining Force | g8z et al | Multiple Huffman. 68k code more intriguing. No example source. | Source Code | GEN | Shining Force | 2.0 | Int | 13 May 2006 |
| Compression - Shining Force Gaiden | g8z et al | Multiple Huffman text compaction. Bitmap interleaving. All three gaidens. | Source Code | GG | Shining Force Gaiden: Final Conflict | 2.0 | Int | 13 May 2006 |
| Compression - Sylvan Tale | g8z et al | Simple LZ. ASM trace with method comparisons. | Source Code | GG | Sylvan Tale | 2 | Int | 13 May 2006 |
| Compression Library | Jay | This is a companion package to Jay’s Compression Document, and contains source code that could be included in an extractor or inserter to dump/insert compressed text in ROM images. | Source Code | N/A | N/A | 1.2 | Int | 01 Jan 1999 |
| Compression of SNES ROMs | Czar Dragon | A document detailing some LZx, sliding window type SNES compression examples. | Assembly | SNES | N/A | 1.0 | Int | 31 Mar 1999 |
| Compression Tutorial | Jay | An introduction to several of the most common compression methods. | Assembly | NES | N/A | 1.0 | Beg | 24 Apr 1998 |
| Console Graphics Document | Klarth | Descriptions of graphics storage methods for the NES, SNES, NGPC, Virtual Boy, SMS, Game Gear, WSC, and Genesis. | Graphics Hacking | Multiple | N/A | 0.7 | Int | 18 Jul 2000 |
| Constructing Tables for NES ROM Hacking | InVerse | An easy to read, no nonsense guide to making tables for NES ROMs. | Table Files | NES | N/A | 1.2 | Beg | 13 Apr 1999 |
| Contra - Hacking Guide | Trax | This is a comprehensive hacking guide for the US version of Contra on the NES. This document is meant for hackers and programmers who are interested in learning about the inner workings of Contra.
The document covers these aspects of the game:
…. | Game Specific | NES | Contra | 1.0 | Beg | 29 Jan 2016 |
| Contra hex values | DANGER X | Contra text that contains many stuff, like enemies hp values, weapons bullets, your lives etc | Game Specific | NES | Contra | 1.0 | Beg | 21 Jul 2016 |
| Converting SNES pointers to 24-bit | KingMike's Translations | This is a document to explain how to convert SNES 2-byte pointer tables (”absolute addressing”) to 3-byte pointer tables (”long addressing”). | Assembly | SNES | N/A | 1.0 | Int | 24 Jan 2011 |
| Corrupt Corrupting | Weasel | This document is designed to help people with the grand art of rom corrupting. For those of you who don’t know (you know who you are!), rom corrupting is a long, (occasionally)boring process of finding data in a Rom. If you don’t know what …. | Miscellaneous | Multiple | N/A | 1.0 | Beg | 01 Jan 2002 |
| Cosmic Ark Disassembly | Thomas Jentzsch | Compile with DASM and vcs.h. | Source Code | 2600 | Cosmic Ark | 0.9 | Adv | 04 Sep 2010 |
| CowBite Virtual Hardware Specifications | Tom Happ | An in dept documentation of the GBA hardware. | Hardware Info. | GBA | N/A | 3.5 | Adv | 08 Feb 2001 |
