Natti.rar Here

This feature allows players to "compress" their past failed runs into a literal data file (the "RAR") within the game world.

Are you building a game, or were you looking for a feature for a file management application? rar - ArchWiki Natti.rar

It uses the core logic of the RAR format —saving space and data integrity—and turns it into a strategic resource for a roguelike. This feature allows players to "compress" their past

: When a run ends, instead of losing everything, a small percentage of your earned items and minion stats are "zipped" into an Archive Echo . instead of losing everything