# Budokan > A fully onchain tournament platform. Budokan implements a fully onchain tournament platform for blockchain games, enabling token-agnostic entries, configurable prize distributions, and multi-game tournaments. Budokan provides a tournament infrastructure for blockchain games with flexible configuration options. Game developers can offload tournament management while gaining features including token-agnostic entry fees, customizable prize distributions, and sponsorship capabilities. The platform enables both single-game tournaments with fixed registration or seasonal structures and complex multi-round, multi-game tournaments through its Embeddable Game Standard. - Type: Project - Sector: Gaming - Status: Active - Founded: 2025-02-01 - Profile: https://thegrid.id/profiles/budokan_gg ## Products - [Budokan](https://thegrid.id/profiles/budokan_gg): Budokan implements an onchain tournament infrastructure using smart contracts on Starknet. The protocol processes registration, leaderboard tracking, and prize distribution for blockchain games. It offers configurable registration periods, customizable prize structures, and integration with existing game tokens through uniform interfaces and standardized APIs. (Blockchain Gaming Infrastructure, Live, Main Product) ## Links - [Main](https://budokan.gg) - [GitHub](https://github.com/Provable-Games/tournaments) - [GitHub](https://github.com/Provable-Games/budokan) - [Twitter / X](https://x.com/budokan_gg) ## Relationships - [Cartridge](https://thegrid.id/profiles/Cartridge): Parent organization - [Loot Survivor](https://thegrid.id/profiles/loot_survivor): Subsidiary ## Legal This data is provided under two licensing models. Model 1 - open data. The open data core is licensed under the Open Database License (ODbL) — a copyleft/share-alike license allowing free use, modification, and sharing for any purpose. Attribution is required: include "Powered by The Grid" linking to https://thegrid.id wherever the data is used. Derivative databases must be shared under ODbL terms. Trademarks, logos, and brand names (marked "Special TPIP") are not covered by the ODbL. For ML/AI use: training datasets that substantially extract ODbL data are Derivative Databases and must be shared under ODbL if publicly used; models must be attributed in documentation. Model 2 - commercial licenses. The Grid Data Service (TGDS) is also available as a commercial license. See [Web Services Terms](https://about.thegrid.id/legal/web-services-terms) for commercial use that is not covered by the open data service. The following applies to both licensing models. - All data is provided AS IS with no guarantees of accuracy. - The Grid does not provide investment, legal, or tax advice, and - a project's presence in The Grid's data does not imply endorsement. - [Data Licensing & Disclaimers](https://about.thegrid.id/legal/data-licensing-and-disclaimers): Licensing models and disclaimers - [Open Data (ODbL)](https://about.thegrid.id/legal/open-data): Open Database License terms and scope for The Grid's open data service. - [Attribution Guidelines](https://about.thegrid.id/legal/open-data-attribution-guidelines): How to attribute The Grid's data when using the open data service. - [Web Services Terms](https://about.thegrid.id/legal/web-services-terms): commercial Terms for using data services. - [All Legal Documents](https://about.thegrid.id/legal): Full index of terms, policies, and disclosures ## Optional - [TGS Field Descriptions](https://github.com/The-Grid-Data/workspace-public/blob/main/references/tgs-field-descriptions.md): Schema field definitions for The Grid's data model - [TGS JSON Structure](https://github.com/The-Grid-Data/workspace-public/blob/main/references/tgs-json-structure.md): Data model structure and relationships - [Product Type Definitions](https://github.com/The-Grid-Data/workspace-public/blob/main/references/product-type-definitions.md): Definitions for each product type - [Product Type Classification](https://github.com/The-Grid-Data/workspace-public/blob/main/references/product-type-classification.md): Guide for classifying products into types - [Grid MCP Guide](https://github.com/The-Grid-Data/workspace-public/blob/main/grid-search/skills/grid-query/references/grid-mcp-guide.md): How to query The Grid programmatically via MCP