.ZSM File Extension
Raven Software Game Sound Archive
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What is a ZSM file?
A ZSM file is a sound archive used by various video games, such as X-Men Legends and X-Men Legends II: Rise of the Apocalypse. It contains compressed .WAV sound files that are referenced during gameplay. ZSM files are not meant to be opened manually by a user.
ZSM files are used by a variety of games developed by Raven Software. The games include the X-Men Legends and Marvel: Ultimate Alliance series.