Key Race 3D is an online Kids game, it's playable on all smartphones or tablets, such as iPhone, iPad, Samsung and other Apple and android system. Key Race 3D is a very popular casual racing game for players. Find the key, open the door, and the first one to the finish line wins! Determine the location of the keys based on the strength of the radar. In addition, you can use the gold coins you get by level to upgrade your search range and boost your energy. Use your keen sense of smell and observation to get first place!