Developer builds deterministic browser game engine with 100 levels and open authoring

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A developer has released Path Protocol, an open-source browser-based precision game featuring 100 levels and a Theme Workshop for community-created courses, licensed under MIT. The core architectural challenge was ensuring determinism — guaranteeing that any two players running the same level experience identical physics, making leaderboard scores meaningfully comparable. To achieve this, the engine separates the simulation clock from the render clock, advancing game state only in fixed 60 Hz increments regardless of a monitor's refresh rate or system load. Collision geometry is stored in JSON independently of visual assets, and the scoring formula is centralised in a single module to prevent inconsistencies across player and community levels. Community-submitted courses pass schema validation before acceptance, keeping the open authoring system both safe and consistent.

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