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Explore a World in the Making

Preface is an immersive tech demo showcasing the Melba Engine, PLAYERUNKNOWN Productions' groundbreaking technology generating an Earth-scale world.

Follow a playable project through active development as we build it in real time, and join us in a journey to create living planet-sized worlds, directly on your GPU.

A Development Journey

Join us as we venture into the future of world-building. Preface gives you the opportunity to explore a vast Earth-scale world spanning 510 million km² (200 million square miles) and be among the first to witness this new technology taking shape in active development.

Your Feedback, Our Path Forward

We believe in community-driven development. That's why we invite you to join us on Discord, where you can engage directly with our dev team, share ideas, provide feedback, and stay informed on the latest updates.

An ever-evolving tech demo

We’re in an ongoing development phase, so check back regularly to see new features and enhancements as we continue to push the boundaries of ML-driven world generation for years to come.

Stay updated on our journey to create massive, procedurally generated open worlds.

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