Doodle Champion Island Games is a 2021 role-playing browser game developed by Google in partnership with Studio 4°C. The game acted as an interactive Google Doodle in celebration of the 2020 Summer Olympics as well as Japanese folklore and culture. The story follows Lucky the Cat as she competes in sports across Champion Island to become the champion of the island, whilst helping the local residents who are in need.

The game features seven different mini-games themed around sports that appeared at the Olympics, including table tennisskateboardingarcheryrugbyartistic swimmingsport climbing, and marathon.

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