A NetHack-flavored dungeon crawl: descend, recover the Amulet of Yendor, and climb back out to ascend. Procedural soundtrack, touch controls, bones from fallen runs, and in-dungeon shops settled on chain.
A demo test in shipping a complete web app on decentralized infrastructure: the bundle lives on the Bulletin chain, the name is registered on DotNS, and it opens inside the Polkadot app. Bulletin storage expires after about two weeks, so a weekly job republishes it, with a GitHub Pages mirror as a fallback.