In 2022, 88% of European TV and SVOD adaptations were based on local works, with novels accounting for 42% of source material. France, Germany, and Italy each saw over 80% of their adaptations drawn from domestic IP.
The film is based on the survival horror video game of the same name by YGGDrazil, which has sold over a million copies worldwide and has become a phenomenon on YouTube and Twitch, with more than 370 million views across both platforms.