We went to Google London for an AR game jam in January 2019 and made a game called What AR is this? in which players guess one’s AR creations made from various virtual objects combined with the real world.
We also made a game called EGG in which you must balance a virtual egg on a virtual spoon, and run around with it (inside your phone) in real life, using AR.
EGG gif:
Secret full presentation video: