Nostr Game Engine is a jMonkeyEngine-based framework for building games and applications that integrate with the Nostr ecosystem. It focuses on serverless social features, decentralized matchmaking, peer-to-peer networking, and player identity without a central platform gatekeeper.

The engine starts from modular JVM foundations and expands them with Nostr-aware components: authentication through local or remote signers, relay-coordinated P2P networking, social profiles, in-game communication, privacy-oriented advertising, and Bitcoin Lightning payment workflows. Its roadmap also targets Android, browser deployment through TeaVM/WebGL, iOS support through ANGLE, OpenXR, and larger interoperable game worlds.

NGE is built as an ecosystem around jMonkeyEngine rather than a single monolithic editor. Developers can use the engine modules, application template, demos, and supporting libraries to experiment with decentralized games, Nostr-native applications, and cross-platform JVM game development.