Choose a direction
Slide until you reach a stopping point. Collect the shards and find a path to the open core.
Coming to iOS and Android
Slide across the board and turn a run into an echo. It repeats your earlier actions while you take a new path, helping you hold plates, open doors and reach the core.

How to play
Slide until you reach a stopping point. Collect the shards and find a path to the open core.
Use Fork echo to save your current run as an echo. Start again while that echo repeats its actions.
Let your echo hold a plate or stop your slide while you take another route.
Gameplay demo
Record an echo, let it hold a plate, then take a new route. This guided example is one of eight video lessons. Open full screen to follow each move.
New to time puzzles? Start with the goal, then learn each control at your own pace.
Watch all video lessonsInside the game
Learn to slide, then combine echoes, doors and light in more demanding puzzles.
A bank of 364 daily puzzles, with personal records and daily streaks. The game can also receive new puzzles when you are online.
Build a puzzle, test your solution and share it with friends.
Use Undo to reverse a move, Rewind to retry a run while keeping echoes, or Timeline to inspect turns before choosing your next action.
Open Hints and select Watch how it works when available. The short demonstration uses a separate board to explain a new mechanic before you solve the puzzle.
Share your result, an animated replay or a puzzle code. Invite a friend to find a different solution.
ChronoTrace
Official download links will be added here when the game is available.