4K (2160p) Ultra HD Blu-ray presentation in High Dynamic Range

Original DTS-HD MA 5.1 surround audio

Optional English subtitles

Brand new audio commentary with writer/director Rob Jabbaz and cinematographer Bai Jie-Li

Two archival audio commentaries with writer/director Rob Jabbaz, one with composers Tzechar and one with medical advisor Shu

Five behind-the-scenes featurettes: The Director, The Business Man, The Special Effects, The Art Department and The Production

Colour Grading Comparison with Colourist Paul Hanrahan

Two short films directed by Rob Jabbaz: Fiendish Funnies (2013) and Clearwater (2020)

North American premiere introduction and post-screening Q&A at the 2021 Fantasia International Film Festival

Reversible sleeve featuring newly commissioned artwork by Johnny Ryan

Illustrated collectors' booklet featuring selections of Rob Jabbaz's storyboards and gore guides, plus new writing on the film by Michelle Kisner and Josh Hurtado