# Core ### Free-to-play Mode Players queue into the first room available to race without prizes. The following data is stored for statistics and record-keeping purposes: **Tracked Stats (only for NFT holders):** * Total played games * Total hours played a week * Number of First Place trophies earned ### Party Mode In Party Mode you can play freely with your friends in a private lobby by inviting your friends in-game or by using a private party URL. **Communication Mechanics:** * "URL" Invitation System * Friendship System ### Training Players can enter races by themselves to train their skills and find new shortcuts by playing on maps of their choosing. --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://whitepaper.doublejump.wtf/game-modes/core.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.