![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
![Mario Tennis Aces Online Tournament Demo Event and where to find it - Demo starts on June 1st - YouTube Mario Tennis Aces Online Tournament Demo Event and where to find it - Demo starts on June 1st - YouTube](https://i.ytimg.com/vi/f087f1n1OM8/maxresdefault.jpg)
Mario Tennis Aces Online Tournament Demo Event and where to find it - Demo starts on June 1st - YouTube
Register now for the Mario Tennis Aces North American Open February 2021! - News - Nintendo Official Site
![The Mario Tennis Aces Demo is available now!,#Tennis#Mario | Super mario memes, Mario funny, Mario memes The Mario Tennis Aces Demo is available now!,#Tennis#Mario | Super mario memes, Mario funny, Mario memes](https://i.pinimg.com/736x/6b/00/bd/6b00bdccee4aaadeae3d50afdd0a8f67.jpg)