The Katamari Google Game Is Blowing Everyone's Minds

Google’s Katamari minigame lets you roll images, links, and articles to your heart’s content

There's a whole bunch of stuff like this! Looks like this website has been collecting / recreating them: https://elgoog.im/

One of my favorites that I remember was "Zerg Rush" (https://elgoog.im/zergrush/) which was a tribute to StarCraft.