# End Game Interactive (ENDGAME) > End Game Interactive, Inc. is a Bellevue, Washington video game studio that builds > free-to-play, cross-platform real-time multiplayer titles for browser, mobile and > desktop. It is a consumer game publisher — it operates no public developer program > and publishes no API. ## API surface There is none. As of 2026-08-12 no OpenAPI, Swagger, GraphQL SDL, AsyncAPI, MCP server, A2A agent card, webhook catalog, SDK, package, or developer portal was found on any End Game Interactive property. `api.end.gg`, `developer.end.gg` and `docs.end.gg` do not resolve. Every `/.well-known/*` path probed returned 404 on all three live hosts. ## Company - [ENDGAME](https://end.gg/): corporate site. - [About](https://end.gg/about): "technology-driven game development" — the proprietary ENDGAME ENGINE alongside Unity and Unreal, with AI-assisted pipelines for asset creation, animation, sound design and voicelines; small agile teams. - [Games](https://end.gg/games): Super Squad, Match City Puzzle, Betrayal, Fishington, BOPZ.io, Zombs Royale. Related properties include Zombs.io, Spinz.io and Fate Arena. - [Careers](https://end.gg/careers) - [Press & Media](https://end.gg/press) - [Contact](https://end.gg/contact) ## Legal - [Terms of Use](https://end.gg/terms) - [Privacy Policy](https://end.gg/privacy) ## Games - [ZombsRoyale.io](https://zombsroyale.io/): browser + mobile battle royale, the studio's breakout title. - [Zombs.io](https://zombs.io/): browser tower-defense/survival title. - [Spinz.io](https://spinz.io/) - [Fate Arena](https://fatearena.com/) ## Background Founded by Yang C. Liu and Luke Zbihlyj. Raised a $3M seed round in 2020 from Makers Fund, Supercell, Kevin Lin and Scooter Braun, among others. Shares trade on secondary markets; a [Forge Global listing](https://forgeglobal.com/end-game-interactive_stock/) exists. ## Notes for agents Do not infer an API from the game clients. The games communicate with private real-time game servers over undocumented transports; those are not a public contract, are not supported for third-party use, and are not represented here. If End Game Interactive publishes a developer program, this file will be replaced by the provider's own document.