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Card 278 of 9772026-09-26 issue

Observed arrival · 2026-09-26

Fly Brain Fight Club

flyfight.club Visit website
Editorial interest 83/100 Selection signal · not a rating of the site

A browser-based arena game where players coach simulated fruit-fly brains built from connectome data.

Landing page captured for the 2026-09-26 issue.
For
Neuroscience-curious players and fly-brain enthusiasts
Worth noticing
The page cites FlyWire and a whole-brain model, and says points come from fights while purchases are limited to cosmetic items.

Field notes

Players are invited to change sugar, rage-cell activity, and shadow cues, then upgrade a fly’s brain, chemistry, and body between bouts. The homepage says each fighter runs a live browser simulation of the 139,255-neuron FlyWire connectome and 2.7 million connections, with memory learning through a mushroom-body rule. A knockout ends that fly’s run and starts a new generation; points come from fights, while the listed $0.99 purchase is a random cosmetic for a voxel fly.

Observed signals

Read the marks

Editorial observations of this landing page, not a rating.

○OpenPublic substance visible
$PaidCommerce or pricing visible
✦PrettyNotable craft visible
●ProPolished or operationally mature
◎NicheUnusually specific use
ƒJavaScriptBrowser-side code central

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flyfight.club

Landing page observed 2026-09-26. The live site may have changed.