GRP (Duke Nukem 3D)
From Just Solve the File Format Problem
A .grp file, commonly referred to as a Group File, is a uncompressed archive format used by Build Engine games to store all of the game's content.
Structure
| Format | Type | Notes |
|---|---|---|
| Signature | char[12]
|
"KenSilverman"
|
File Count (count)
|
int
|
|
| Files | File[count]
|
For each File:
| Format | Type | Notes |
|---|---|---|
| Filename | String[12]
|
|
File size (fileSize)
|
int
|
|
| Data | bytes[fileSize]
|
