In The Sinking City 2, there is a unique safe inside the Devil's Reef Hotel. To obtain the combination, you need to analyze the lyrics: the "beast with eight legs" actually refers to three types of octopuses. By combining the number of wings and tails, you can deduce the first three digits. Finally, based on "sins" corresponding to the Seven Deadly Sins, you determine the last digit, resulting in the code 2137.
How to Open the Safe at Devil's Reef Hotel in The Sinking City 2