Parental rating Not Rated
Audience
adult, teens
Tags
isolation, survival, escape, underground, trapped, maze, tension, claustrophobic, group dynamics, dark atmosphere, psychological horror, urban exploration, found footage vibes, horror thriller, group panic, 2010s, 21st century, accident, brutal murder, germany, serial killer, underground, year 2011, berlin, germany, urban exploration, urban explorers
Country of origin
Germany
Director
Actors
Nathalie Kelley
Actor
Klaus Stiglmeier
Actor
Nick Eversman
Actor
Catherine de Léan
Actor
Max Riemelt
Actor
Brenda Koo
Actor
Adolfo Assor
Actor
Johannes Klaußner
Actor
Andreas Wisniewski
Actor
C
Carlo Degen
Actor
S
Sascha Marten
Actor
T
Tim Holzapfel
Actor
R
Ron Holzapfel
Actor
I
Insa Matting
Actor
J
Johannes Matting
Actor
Studios
How it's rated
Mean rating 5.3/10·Aggregated from 4.7k voters across the web.
Reviews
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