Unlock ! Kids (EN)Unlock ! Kids Get ready to go on an adventure and work together as a family or with other kids with these 3 fun filled puzzles. Based on the best seller Unlock! (1,5+ million copies sold) the cooperative escape game card is now adapted, tested, and approved for kids. It includes all the quality material you need to have an app free experience. Are you ready for a new adventure? Based on the best seller Unlock!, adapted for children 6 years and up.