Ikura GDL (archive)
Note: Because no extension is used on files, this was best way I could describe the format (referring to wiki page title).
Used in the following games:
- Amorous Professor Cherry
- Bazooka Cafe
- Cat Girl Alliance
- Chain
- Come See Me Tonight
- Crescendo
- Do You Like Horny Bunnies
- Family Project
- Figures of Happiness
- Heart de Roommate
- Hitomi -My Stepsister-
- Idols Galore
- I'm Gonna Nurse You
- Jewel Knights
- Let's Meow Meow
- Pick Me, Honey
- Private Nurse
- Sagara Family
- Secret Wives Club
- Slave Pageant
- Snow Sakura
- Tottemo Pheromone
- Tsukushite Agechau 4
Common file names:
- DATA
- GGD
- ISF
- MIDI
- SE
- VOICE, 1, 2
- WMSC
Uncommon file names:
(Trabulance Titles)
- TRGRP
- TRMSC
- TRSE
- TRSNR
(Kana -Little Sister-)
- DRSDAT
- DRSGRP
- DRSEF
Current Format
| Header | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Size | Content | Description | ||||||||||||
| 8Bytes | Magic/ID | SM2MPX10 | ||||||||||||
| 4Bytes | File Count | |||||||||||||
| 4Bytes | Index Size | |||||||||||||
| 12Bytes | Archive Name | |||||||||||||
| 4Bytes | Unknown/Static? | |||||||||||||
| Index Entry | ||||||||||||||
| Size | Content | Description | ||||||||||||
| 12Bytes | File Name | Unused space is filled with 0x00 | ||||||||||||
| 4Bytes | Offset | |||||||||||||
| 4Bytes | File Size | |||||||||||||
Older Format
| Header | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Size | Content | Description | ||||||||||||
| 2Bytes | Index Size | |||||||||||||
| Index Entry | ||||||||||||||
| Size | Content | Description | ||||||||||||
| 12Bytes | File Name | |||||||||||||
| 4Bytes | Offset | |||||||||||||
| Last Index Entry | ||||||||||||||
| size | Content | Description | ||||||||||||
| 12bytes | Padding | (0x00) | ||||||||||||
| 4bytes | Total Archive Size | |||||||||||||
Note3: What is GamelexGS Inc? Is this a company that made or translated some of these early games? I've seen it show up on a few titles executable.