Unlocker Detective is a free puzzle game for Android 13.0 developed by We ACT. The game requires you to analyze card's clues and find out the password to unlock each card. To solve each puzzle, you may need to investigate or take some actions. The game features various clues and pictures on each card, and you need to utilize your brain to solve them. Some cards may require you to find out more information from search engines, and you can also play other cards if you get stuck. Additionally, you can share your progress on Facebook or ask your friends for help. If you are a fan of puzzle games, Unlocker Detective is a great choice to test your detective skills.