Cloudspan is a bite‑sized city builder with a twist: every structure you place obeys real physics.

It's simple, playful, and endlessly replayable.

• Challenge mode

Your goal is simple—push your city as far as gravity will allow.

•  Creative Mode

  No scores, just you and your architectural dreams. Build freely, experiment with shapes, and create impossible architecture without pressure.

•  Speed Mode

  Race against the clock to build the biggest city before everything collapses.

Randomly generated islands

Unlock unique building styles

Relaxing… Until It Isn’t

Cloudspan is easy to pick up, but the moment your structure starts to lean, the tension rises.
Will your masterpiece hold together—or collapse in a satisfying cascade?

Whether you're a master planner or a chaotic stacker, Cloudspan turns urban design into a high-stakes balancing act.