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Cozy Blocks: Undersea Adventure

A relaxing 3D puzzle game with a block placing mechanic to play solo or with friends in Multiplayer mode! Use your wits to help Kate Nemo and the sea creatures to solve tricky missions in a captivating underwater adventure.

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About the game

There is something unique about perfectly filling those slots with blocks! A cozy, pressure-free block puzzle awaits under the sea! Sit back, relax and enjoy Cozy Blocks, a stress-free under the sea puzzle adventure! Choose the right pieces, place them into the tower and solve the puzzle in this unique yet familiar mechanic. Help Kate Nemo and the cute sea creatures to complete tricky missions in the 3 beautiful worlds of this captivating underwater adventure.

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Frequently Asked Questions

How do I activate a Steam key?

To activate a CD key on Steam, follow these steps:

  1. Launch the Steam client on your computer and log into your Steam account. If you don't have Steam installed, you can download and install it from the official Steam website.
  2. Click the Games menu option at the top of the Steam client.
  3. Select Activate a Product on Steam.
  4. Follow the onscreen instructions to complete the process.
  5. Once the game appears in your library, download and install it by clicking on it and selecting the Install button.

If you encounter any issues during activation, please see this Retail CD Keys article for more info. If problems persist, you may contact Xsolla Customer Support at Xsolla Help Center.

What are the supported languages?

Interface: English

Subtitles: English

Full Audio: English

I have an issue with my purchase. How can I get help?

If you have any issues with your purchase, please email us at support@xsolla.com or simply click on the customer support button located on the bottom left of the homepage to start a live chat. In rare cases, it may take up to a few minutes for emails from Xsolla Mall to deliver.