Line up four for a Bolt, five for a Surge, or match in an L or T for a Blast. When a glowing ? appears, swap those two pieces together to fuse a discovery — Comets, Geysers, Wildfire and more, each with its own power.
Use the right element on each obstacle: Fire melts frost, Air blows the clouds away.
Light the first star
Yes. It's free to play in your browser.
No. It runs in any modern browser on desktop, laptop, phone or tablet.
Yes, on this device and browser. Clearing your browser data resets it.
15 constellations in the first chapter, with more chapters on the way.