Google's 166,000-Neuron Fruit Fly Brain Map Trained to Play Doom and Super Mario 64

2026-09-10 · Source：Tom's Hardware

Days after scientists completed the first full map of an adult male fruit fly's brain and central nervous system, engineers put the MaleCNS v1.0 connectome to work playing games.

Google has produced the first complete map of an adult male fruit fly's brain and central nervous system, delivered as an AI-powered 3D model containing more than 166,000 neurons. The dataset, released as MaleCNS v1.0, constitutes the full connectome of the insect — a structural chart of how its neurons are wired together — and marks the first time scientists have charted the entire brain and CNS of an adult male fruit fly.

The milestone's journey from laboratory result to internet phenomenon took almost no time. Within days of the connectome's completion, software engineers had begun training the full MaleCNS v1.0 model to play Doom. The same AI-powered 3D reconstruction of the fly's nervous system can also play Super Mario 64, converting a landmark of neuroscience into an unconventional gaming benchmark almost as soon as it was published.

The demonstrations carry significance beyond novelty. They indicate that a biologically derived connectome — the mapped wiring of more than 166,000 neurons — can operate as a functioning computational model, trainable on tasks with no counterpart in a fruit fly's natural behavior. Navigating the corridors of Doom or the courses of Super Mario 64 demands spatial reasoning and control that the insect never evolved to perform, yet the model handles both once trained.

The pace of repurposing reflects the current research culture around AI artifacts: landmark datasets are now treated as immediately hackable platforms, probed by engineers worldwide within days of release. For a field focused on ever-larger models, a 166,000-neuron biological model running Doom is a striking demonstration of how quickly scientific breakthroughs become raw material for experimentation. Whether connectome-derived models mature into practical components of machine intelligence or remain a scientific curiosity, the fruit fly's nervous system has already secured an unlikely place in gaming history.

Mots-clés: Google · MaleCNS v1.0 · Connectome · Fruit Fly Brain · Doom · Super Mario 64

Google's 166,000-Neuron Fruit Fly Brain Map Trained to Play Doom and Super Mario 64

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