To participate in the game, register at rejestracja.1944.pl. Accept the rules and provide your first name, family name, e-mail address, phone numbers, number of people (1).
Only one person can register from each e-mail address.
After completing registration, you will receive a confirmation letter (sent to the provided e-mail address) and by 1 August you will be sent the starting riddle. Solve it to find where the game starts.