Revision as of 16:59, 30 November 2017

This is the Sonic Community Hacking Guide for the Retro Engine version of Sonic the Hedgehog CD (2011).

Hacking tools

Retrun

Retrun is an unpacking/packing tool written by nextvolume, it is compatible with all Retro Engine RSDK files (at the current time) and is capable of packing, unpacking, and listing files within a RSDK file.

The download includes an exe but also source files to compile for Windows or Linux

File formats

Audio formats

SoundFX

The SoundFX files are encoded using PCM unsigned 8-bit in a wav container using a 352 kb/s bitrate and can easily be played with any audio player.

Music

All of the music is contained within vorbis ogg files an have the following codec information:

Channel sound: Stereo, Sample rate: 44100 Hz, Bitrate: 80 kb/s, Encoder: Sound Studio 3

Video formats

The videos use an ogv container with the following codec information:

Audio: Codec: vorbis, Sample rate: 4800 Hz, Channel sound: Stereo, Bitrate: 128 kb/s

Video: Codec: theora, Resolution: 640x368, Framerate: 30 Color profile: yuv420p

Graphics formats

Sprites are in a gif format with the size of each sprite sheet being a multiple of 256 pixels for the length and/or height (e.g. 256x512)

Sonic Community Hacking Guide
General
SonED2 Manual \| Subroutine Equivalency List
Game-Specific
Sonic the Hedgehog (16-bit) \| Sonic the Hedgehog (8-bit) \| Sonic CD (prototype 510) \| Sonic CD \| Sonic CD (PC) \| Sonic CD (2011) \| Sonic 2 (Simon Wai prototype) \| Sonic 2 (16-bit) \| Sonic 2 (Master System) \| Sonic 3 \| Sonic 3 & Knuckles \| Chaotix \| Sonic Jam \| Sonic Jam 6 \| Sonic Adventure \| Sonic Adventure DX: Director's Cut \| Sonic Adventure DX: PC \| Sonic Adventure (2010) \| Sonic Adventure 2 \| Sonic Adventure 2: Battle \| Sonic Adventure 2 (PC) \| Sonic Heroes \| Sonic Riders \| Sonic the Hedgehog (2006) \| Sonic & Sega All-Stars Racing \| Sonic Unleashed (Xbox 360/PS3) \| Sonic Colours \| Sonic Generations \| Sonic Forces
Technical information
Sonic Eraser \| Sonic 2 (Nick Arcade prototype) \| Sonic CD (prototype; 1992-12-04) \| Dr. Robotnik's Mean Bean Machine \| Sonic Triple Trouble \| Tails Adventures \| Sonic Crackers \| Sonic 3D: Flickies' Island \| Sonic & Knuckles Collection \| Sonic R \| Sonic Shuffle \| Sonic Advance \| Sonic Advance 3 \| Sonic Battle \| Shadow the Hedgehog \| Sonic Rush \| Sonic Classic Collection \| Sonic Free Riders \| Sonic Lost World
Legacy Guides
The Nemesis Hacking Guides	The Esrael Hacking Guides
ROM: Sonic 1 \| Sonic 2 \| Sonic 2 Beta \| Sonic 3 Savestate: Sonic 1 \| Sonic 2 Beta/Final \| Sonic 3	Sonic 1 (English / Portuguese) \| Sonic 2 Beta (English / Portuguese) \| Sonic 2 and Knuckles (English / Portuguese)
Move to Sega Retro
Number Systems (or scrap) \| Assembly Hacking Guide \| 68000 Instruction Set \| 68000 ASM-to-Hex Code Reference \| SMPS Music Hacking Guide \| Mega Drive technical information

SCHG

Difference between revisions of "Sonic the Hedgehog CD (2011)"

From Sonic Retro