A red box tweet became a video gameSourced
A developer posted a red box.
The crowd turned it into a sports game.
#IDARB began with a 2014 post showing a simple red box. Developer Mike Mika asked followers what to do with it, then tested their ideas. It grew into an eight-player ball game, named after the hashtag around the project.
It started as
just one red square.
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Reviewed: 2026-10-01