How to open .idx255 file format?

The probably reason why you are at this website is a problem with opening .idx255 file. The full name of the file is Runescape Cache File. If the double-click on the file’s icon shows you a message that additional programs are needed to open the file, you’ll find the list of helpful programs in the bottom of the page.The developer of this format is Jagex.

.idx255 file extension (Runescape Cache File)

Category Developer/Producer File description Popularity
Game Files Jagex Runescape Cache File
Programs using this file extension: .idx255
ADS OS Software
  • Jagex Runescape

The file extension .idx255 can be used by another programs. If you have some useful information about .idx255 file type that may help other users, please send them to us and we’ll update our database.

Visiting our website you are probably asking yourself:
  • What application can open .idx255 file?
  • How to open .idx255 file?
  • What is .idx255 file?
  • How can I convert .idx255 file?
  • Where can I find informations about .idx255 file extension? (for example on the File Extension website)
We hope we have given you enough informations about this file type. Otherwise you can search some informations about .idx255 extension on