A time-bending marble puzzle for iPhone

ECHO

Every time you play, you create your next obstacle.

Guide a glass marble through a living arena. Complete a route and it returns in the next generation as an Echo that repeats your exact movement.

Coming soon on the App Store See how the past returns
ECHO opening screen with a glass marble suspended above a luminous jade funnel

The arena remembers.

Open the Seal. Reach the funnel. Then face the route you just created. Each generation layers timing, strategy, visual chapters, Echo Masters, route-derived Mandalas, and late-game terrain onto the same simple gesture.

Moon chapter arena with nine coloured glass Echo marbles following remembered routes
Your paths become the puzzle.Every Echo replays a completed route on the same deterministic clock.
Late-generation ECHO arena showing Echo Assimilation, a Ferryman Master, gates, and terrain
The rules evolve with you.Later generations introduce Masters, Assimilation, Memory Stones, and Time Mirrors.

Play at your pace

Portrait play, drag-anywhere steering, local checkpoints, readable guides, and optional strategic relief.

Keep what you earn

Every fifth completed route creates a unique Mandala preserved in the on-device Mandala Vault.

Just the game

No advertising, no account, no tracking, and no internet connection required for play.