DooJoy is a free app to play free mini games and win free rewards. Install and join over hundred thousand members who have won over thousand worth of free rewards. Talk with us anytime in app if you have suggestions or need help when playing games. What should I do? Try your luck hunting in a match of treasure hunt for rewards or hone your skills to play other mini games. Everyone can now win rewards anywhere merely by playing free games at home while waiting or traveling by bus, metro or subway. These games are intended solely for entertainment purposes. Google Inc. does not sponsor, nor is any way affiliated with DooJoy and/or its prizes. DooJoy is a free mobile gaming app that allows users to win rewards, no purchase is necessary.