.PKX File Extension

Pokémon Encrypted Save File

The PKX file extension can be found in other file types. The format was originally developed for Rational Rose Developer for Java by IBM. PKX files are likely created by Rational Rose Developer. Below...

General Information

Title PKX File Extension
Extension .pkx
Full Form Pokémon Encrypted Save File
File Type Game Save File
Developer Game Freak
MIME Type application/octet-stream

File Function

Primary Function Store Pokémon data
Additional Functions Transfer Pokémon
Features Encrypted, Portable

File Characteristics

Quality High integrity
Supports Layers N/A
Supports Transparency N/A
Editable With tools

Use Cases

Gameplay Yes
Data Transfer Yes
Editing Yes

Security and Practices

Security Risks Data corruption
Best Practices Backup, Verify authenticity

Historical/Version Information

Initial Release 2013
Latest Version Associated with game updates

Associated Types

Similar Extensions .pkm, .sav, .3ds

Software Compatibility

Software Usage Policy OS Compatibility
Pokémon Bank Subscription Nintendo 3DS
PKHeX Free Windows, Mac, Linux