About Tidebound
Cast messages in bottles to sea, catch strangers' notes and anchor real connections. Plays offline, no sign-up needed.
One message. One stranger. Maybe a connection for life.
Tidebound is a calm, beautiful ocean game about messages in bottles. Write a thought, seal it in glass, and cast it into the sea. Somewhere out there, a stranger will find it and write back.
Cast a message
Write a secret, a wish, or answer the Daily Tide Question. Choose your bottle glass and wax seal, then throw it into the ocean and wait for a reply.
Catch drifting bottles
Bottles float across the open sea. Tap to catch them and read anonymous messages from voyagers around the world. Rare and Legendary bottles glow and give bigger rewards.
Chat anonymously
Reply to any bottle to start a conversation. No real names. No photos. Just two voices across the water.
Anchor in the Harbor
The more you talk, the stronger your bond grows: Tide Whisper, Ocean Echo, Drifting Kin, and finally Harbor Bond. When it feels right, anchor the connection so it never drifts away.
Daily rewards and quests
- Claim your Daily Tide and build a 7-day streak
- Complete daily quests for shells and XP
- Level up from Drifter to Ocean Legend
- Unlock 8 achievements
Collect and customize
- Bottle skins: Sea Glass Emerald, Celestial Sapphire, Abyssal Obsidian
- Wax seals in rare colors
- Ocean themes: Midnight Sea, Bioluminescent Lagoon, Ember Dusk
- Choose your own sailor name and symbol
Features
- Relaxing animated ocean with soothing ambient sound
- Interactive tutorial for new players
- Works offline, no sign-up needed
- Block and report tools for a safe experience
- Your progress is saved on your device
Take a deep breath. Cast your first bottle. See who finds it.
Tidebound, where every message finds its shore.