.OSU

OSU File

osu! dialog file
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A .OSU file is associated with osu! dialog, a game file.

Developer: peppy Category: Game Files
OPENS ON Windows
Related: .OBB · .PAK · .ROFL · .PACKAGE

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What is the OSU file format?

A file with the .OSU extension is a file known as osu! dialog. It belongs to the Game Files category. This format is associated with peppy.

The reliable way to open a .OSU file is with software that recognises this exact format, rather than guessing from the file name. If you are not sure what created a file, our file identifier can read its first bytes and name the real format, even when the file has been renamed.

This page lists 3 programs that open .OSU files. A fully verified, hand-written description of this format is being prepared; until then, the details on this page are drawn directly from our database.

Format details

in a nutshell
FULL NAMEosu! dialog file
DEVELOPERpeppy
CATEGORYGame Files

Programs that open OSU files

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