Steer. Drag anywhere on the screen: the whirlpool heads the way you drag. Arrow keys or WASD work too.
Swallow. Anything smaller than your whirlpool falls in when you pass over it. Things that are too big stay put.
Grow. Every bite makes you bigger. Start with cones and people, then cars, buses and houses, and at last the town's biggest prize.
Towns. Pick one of four towns on the menu: Harbour Town with its lighthouse, the Fishing Village and its windmill, the Container Port with a cargo ship, and the Beach Resort with a Ferris wheel on the pier.
Rivals. Five other whirlpools are hungry too. With at least a quarter more points than another whirlpool, you can swallow it, and it works the other way too. A green name means you can swallow that one now; a red name means it can swallow you. Get swallowed and you come back a few seconds later at half your size.
Win. After two minutes, the biggest whirlpool wins. Points are your final size.
Daily town. A different town each day, the same for everyone. Copy your result to compare.
Keyboard: arrow keys or WASD steer, Esc opens the menu.