Newest Translations

F-1 Race Kung Fu Nishijin Pachinko 3 Eikou no Saint Andrews

Newest Utilities

SNES Opcode Searcher SF2 Graphics Editor Image to SNES converter Mario Party Tools

Newest Documents

Documents

Newest Reviews

Castlevania Harmony of Dissonance Music Overhaul Ys II: Ancient Ys Vanished - The Final Chapter Mega Man X3 Pocket Monsters: Green Version

Featured Hack Images

SD Splatterhouse MMC-3 Hack Box-Art Bomberman Rockman 5: Joho Boshu 1 Metroid Mutation

Featured Translation Images

Wai Wai World 2: SOS!! Paseri Jou Little Magic Sugoro Quest: Dice no Senshitachi Vagrant Story

Recent Updates

Contra - Hacking Guide

Game Specific

Description:

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:

  • Level headers
  • Graphics
  • Level data
  • Blocks tile mappings
  • Blocks palette mappings
  • Enemy data
  • Sprite data
  • Compression algorithms

The ZIP file also contains a companion document named “Enemy Attributes”, which contains all the details about how to modify enemy attributes and how they affect their appearance and behavior.

Links:

User Review Information

No User Reviews!