![DO NOT delete your Mario Tennis Aces demo save file before you've launched the final game to receive the cosmetics reward for playing the demo. : r/NintendoSwitch DO NOT delete your Mario Tennis Aces demo save file before you've launched the final game to receive the cosmetics reward for playing the demo. : r/NintendoSwitch](https://external-preview.redd.it/CzqoHv7YouP8UikoVG5YfMnXeCFUvX4cNdygLI6jrNI.jpg?auto=webp&s=21651e2249ccf098b64ade34a25e2ed6a2938a74)
DO NOT delete your Mario Tennis Aces demo save file before you've launched the final game to receive the cosmetics reward for playing the demo. : r/NintendoSwitch
![Nintendo Versus on X: "Check out final scores and most-used characters of the top 100 players in the #MarioTennis Aces Pre-launch Online Tournament demo event! Which character will you be playing as Nintendo Versus on X: "Check out final scores and most-used characters of the top 100 players in the #MarioTennis Aces Pre-launch Online Tournament demo event! Which character will you be playing as](https://pbs.twimg.com/media/DgUKCtXUcAAn22H.jpg)
Nintendo Versus on X: "Check out final scores and most-used characters of the top 100 players in the #MarioTennis Aces Pre-launch Online Tournament demo event! Which character will you be playing as
![Mario Tennis Aces Online Tournament Demo - Gameplay Part 9 - Chain Chomp! (Nintendo Switch) - YouTube Mario Tennis Aces Online Tournament Demo - Gameplay Part 9 - Chain Chomp! (Nintendo Switch) - YouTube](https://i.ytimg.com/vi/3QLv0279c-o/maxresdefault.jpg)
Mario Tennis Aces Online Tournament Demo - Gameplay Part 9 - Chain Chomp! (Nintendo Switch) - YouTube
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