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
Primary Format
| Header | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Size | Content | Description | ||||||||||||
| 8Bytes | Magic/ID | SM2MPX10 | ||||||||||||
| 4Bytes | File Count | |||||||||||||
| 4Bytes | Index Size | |||||||||||||
| 12Bytes | Archive Name | Unused space is filled with 0x00 | ||||||||||||
| 4Bytes | Unknown/Static? | hex:20 00 00 00 | ||||||||||||
| Index Entry | ||||||||||||||
| Size | Content | Description | ||||||||||||
| 12Bytes | File Name | Unused space is filled with 0x00 | ||||||||||||
| 4Bytes | Offset | |||||||||||||
| 4Bytes | File Size | |||||||||||||
Secondary Format
| Header | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Size | Content | Description | ||||||||||||
| 2Bytes | Index Size | |||||||||||||
| Index Entry | ||||||||||||||
| Size | Content | Description | ||||||||||||
| 12Bytes | File Name | Unused space is filled with 0x00 | ||||||||||||
| 4Bytes | Offset | |||||||||||||
| Last Index Entry | ||||||||||||||
| size | Content | Description | ||||||||||||
| 12bytes | Padding | (0x00) | ||||||||||||
| 4bytes | Total Archive Size | |||||||||||||
Note: Some games only use the primary format. Usually newer ones. Older games have been seen using both formats. May be some games that only use the secondary format which one could suggest it is the older format of the two.