.IDX255 File Extension
- Developer by: Jagex
- Category: Game Files
What is an .IDX255 file?
.IDX255 is Runescape Cache File
Cache file saved by Runescape, an online multiplayer game; stores game progress on a player's local machine; used when resuming a game online; typically named "main_file_cache.idx255" and is saved with several other cache files.