Here are the details for both games:
Olympic Games Tokyo 2020: The Official Video Game
Release: Summer 2019 in Japan and Asia, 2020 worldwide
A fun-filled sports action game where you can create your own avatar and compete in Olympic Games events with people around the world.
Mario & Sonic at the Olympic Games Tokyo 2020
Release: Winter 2019 worldwide
The latest in the beloved Mario and Sonic crossover series. Players can experience the Olympic Games events together, using the Joy-Con on the Nintendo Switch.