12 Locks at FFGTV home for Android
The idea of the game is to open a box standing in the house and locked with 15 locks. According to the plot, a father of a big family has hidden a phone there so that his kids did not play games. Locations are limited by several rooms in the house.
To find 12 keys to the locks the player needs to look for them in the house as well as solve different puzzles and play mini-games resembling a clay snake game. All family members are available for the game.