How to activate the Time Lock Safe To open the Shelter Time Lock Safe in Blue Prince, you have to interact with the terminal so you can input the correct date and time for your run.

The new security feature lets you lock your mobile phone number so that scammers can't transfer it to another phone or carrier.

Here's the lock combination solution to the puzzle in room six of 'Alone In The Dark', which can be worked out using star signs and paintings ...