# Capcom RE Engine game data archives — file signature 4B 50 4B 41 at offset 0

For Capcom RE Engine game data archives, hex signature is 4B 50 4B 41; offset is 0; extension is pak, verified against its source on 2026-09-22.

- **Hex signature:** 4B 50 4B 41 _(verified: appears in the quote below)_
- **Offset:** 0 _(verified: appears in the quote below)_
- **Extension:** pak _(verified: appears in the quote below)_
- **Format:** Capcom RE Engine game data archives _(verified: appears in the quote below)_

## What the source says

> 4B 50 4B 41 | KPKA | 0 | pak | Capcom RE Engine game data archives |

## Source

- https://en.wikipedia.org/wiki/List_of_file_signatures

Last verified: 2026-09-22. Review by: 2027-09-22.
Part of [File format magic numbers](https://referencesource.org/file-format-signatures/).