Slipknot have revealed the details of their upcoming 25th anniversary reissue of their self-titled debut album.

Set for release on September 05 via Roadrunner Records, it includes 40 previously unreleased rarities with the full box set containing exclusive new artwork and unseen imagery collected from the band’s personal archives.

You can already check out the demo of ‘Prosthetics’ which was recorded before the band entered Indigo Ranch with Ross Robinson:

Available for pre-order now are a 6LP Box Set with blood splattered vinyl (limited to 1999 copies), red/black 2LP, and 2CD.

Have a look at the updated album artwork below:

The original album included the singles ‘Wait And Bleed’ and ‘Spit It Out’ and has since been certified 2x Platinum in the US.

Preorder your copy of the 25th anniversary edition here: