About Under the Deep Sea
Embark on a treasure hunt with companion Mareen in search of pirate bounty slumbering in the depths of the sea! Treasures lie hidden in the vastness of the blue sea, ready for the taking. Use match 3 puzzles to take on...
Embark on a treasure hunt with companion Mareen in search of pirate bounty slumbering in the depths of the sea! Treasures lie hidden in the vastness of the blue sea, ready for the taking. Use match 3 puzzles to take on and overcome waves of undersea challenges. From time to time, make clever use of a unique cast of friendly marine creatures to beat a tough stage! What treasures lie in wait for you once you've cleared the obstacles and overcome the challenges in your way? Guide Mareen on an epic treasure hunt! Your journey with Mareen into the beauty of the vast ocean begins here! - How to Play - Collect the jewels scattered throughout the levels. Match 3 jewels of the same color to make them disappear. If you match 4 or more of a kind, a special item appears! You can clear loads of jewels with it. Don't worry if you can't beat a level, there are rescue items to give you a helping hand! Conquer tough puzzles to unlock new stages! Play as many times as you want - without stamina limitations! A match 3 puzzle game you can enjoy anywhere, anytime - Supports data saving and loading via the Settings menu - Use the Settings menu to turn notifications on or off! - Features - Free-to-play Many levels to play though Simple control scheme No time restrictions - enjoy the game at your own pace Stunning graphics and eye-popping effects An exhilarating puzzle game fun for both kids and adults
Version History Bug Fixes and Performance improvements 2.4.6 Aug 4 New 500 Levels are updated (4301~4800) Bug Fixes and Performance improvements 2.4.4 Jul 4 New 500 Levels are updated (3801~4300) Bug Fixes and Performance improvements 2.4.2 Feb 25 Bug Fixes and Performance improvements 2.4.0 10/24/2025 Bug Fixes and Performance improvements 2.3.9 09/29/2025 Bug Fixes and Performance improvements 2.3.3 08/21/2025 New 500 Levels are updated (3301~3800) Bug Fixes and Performance improvements 2.2.9 06/16/2025 New 300 Levels are updated (3001~3300) Bug Fixes and Performance improvements 2.2.8 02/17/2025 New 400 Levels are updated (2061~3000) Bug Fixes and Performance improvements 2.2.4 06/26/2024 Bug Fixes and Performance improvements 2.1.9 02/08/2024 Added 200 stages and improved performance 2.1.8 10/23/2023 Bug Fixes and Performance improvements 2.1.5 08/31/2023 Bug Fixes and Performance improvements 2.1.0 07/18/2023 Bug Fixes and Performance improvements 2.0.4 10/19/2022 Bug Fixes and Performance improvements 2.0.3 09/28/2022 Bug Fixes and Performance improvements 2.0.2 04/15/2022 - New 200 Levels are updated (2201~2400) 2.0.0 01/21/2022 Fixed achievement bug. Improved UI. 1.9.2 12/16/2021 - System optimizing. - Fixed Bug 1.9.0 09/14/2021 - New 200 Levels are updated (2001~2200) - Added support mail system. - Font updated 1.8.0 07/13/2021 - bugs Fixed 1.7.4 07/12/2021 - Minor bugs Fixed 1.7.3 07/08/2021 - Improved game performance stabilization - Added new 600 Level (1401~2000) 1.7.0 05/26/2021 - Added new 200 Level (1201~1400) 1.6.0 04/16/2021 - Improved game performance stabilization - Added new 200 Level (1001~1200) 1.5.0 03/25/2021
Previous Versions
Here you can find the changelog of Under the Deep Sea since it was posted on our website on 2021-12-23 13:10:16.
The latest version is 2.4.6 and it was updated on 2026-10-13 23:17:57. See below the changes in each version.
Under the Deep Sea version 2.4.6
Updated At: 2026-10-13
Changes: Version History Bug Fixes and Performance improvements 2.4.6 Aug 4 New 500 Levels are updated (4301~4800)
Bug Fixes and Performance improvements 2.4.4 Jul 4 New 500 Levels are updated (3801~4300)
Bug Fixes and Performance improvements 2.4.2 Feb 25 Bug Fixes and Performance improvements 2.4.0 10/24/2025 Bug Fixes and Performance improvements 2.3.9 09/29/2025 Bug Fixes and Performance improvements 2.3.3 08/21/2025 New 500 Levels are updated (3301~3800)
Bug Fixes and Performance improvements 2.2.9 06/16/2025 New 300 Levels are updated (3001~3300)
Bug Fixes and Performance improvements 2.2.8 02/17/2025 New 400 Levels are updated (2061~3000)
Bug Fixes and Performance improvements 2.2.4 06/26/2024 Bug Fixes and Performance improvements 2.1.9 02/08/2024 Added 200 stages and improved performance 2.1.8 10/23/2023 Bug Fixes and Performance improvements 2.1.5 08/31/2023 Bug Fixes and Performance improvements 2.1.0 07/18/2023 Bug Fixes and Performance improvements 2.0.4 10/19/2022 Bug Fixes and Performance improvements 2.0.3 09/28/2022 Bug Fixes and Performance improvements 2.0.2 04/15/2022 - New 200 Levels are updated (2201~2400) 2.0.0 01/21/2022 Fixed achievement bug.
Improved UI. 1.9.2 12/16/2021 - System optimizing.
- Fixed Bug 1.9.0 09/14/2021 - New 200 Levels are updated (2001~2200)
- Added support mail system.
- Font updated 1.8.0 07/13/2021 - bugs Fixed 1.7.4 07/12/2021 - Minor bugs Fixed 1.7.3 07/08/2021 - Improved game performance stabilization
- Added new 600 Level (1401~2000) 1.7.0 05/26/2021 - Added new 200 Level (1201~1400) 1.6.0 04/16/2021 - Improved game performance stabilization
- Added new 200 Level (1001~1200) 1.5.0 03/25/2021
Under the Deep Sea version 2.4.4
Updated At: 2026-07-26
Changes: Version History New 500 Levels are updated (4301~4800)
Bug Fixes and Performance improvements 2.4.4 Jul 4 New 500 Levels are updated (3801~4300)
Bug Fixes and Performance improvements 2.4.2 Feb 25 Bug Fixes and Performance improvements 2.4.0 10/24/2025 Bug Fixes and Performance improvements 2.3.9 09/29/2025 Bug Fixes and Performance improvements 2.3.3 08/21/2025 New 500 Levels are updated (3301~3800)
Bug Fixes and Performance improvements 2.2.9 06/16/2025 New 300 Levels are updated (3001~3300)
Bug Fixes and Performance improvements 2.2.8 02/17/2025 New 400 Levels are updated (2061~3000)
Bug Fixes and Performance improvements 2.2.4 06/26/2024 Bug Fixes and Performance improvements 2.1.9 02/08/2024 Added 200 stages and improved performance 2.1.8 10/23/2023 Bug Fixes and Performance improvements 2.1.5 08/31/2023 Bug Fixes and Performance improvements 2.1.0 07/18/2023 Bug Fixes and Performance improvements 2.0.4 10/19/2022 Bug Fixes and Performance improvements 2.0.3 09/28/2022 Bug Fixes and Performance improvements 2.0.2 04/15/2022 - New 200 Levels are updated (2201~2400) 2.0.0 01/21/2022 Fixed achievement bug.
Improved UI. 1.9.2 12/16/2021 - System optimizing.
- Fixed Bug 1.9.0 09/14/2021 - New 200 Levels are updated (2001~2200)
- Added support mail system.
- Font updated 1.8.0 07/13/2021 - bugs Fixed 1.7.4 07/12/2021 - Minor bugs Fixed 1.7.3 07/08/2021 - Improved game performance stabilization
- Added new 600 Level (1401~2000) 1.7.0 05/26/2021 - Added new 200 Level (1201~1400) 1.6.0 04/16/2021 - Improved game performance stabilization
- Added new 200 Level (1001~1200) 1.5.0 03/25/2021 - iOS 14 version compatible update 1.4.5 03/19/2021
Under the Deep Sea version 2.4.4
Updated At: 2026-07-09
Changes: Version History New 500 Levels are updated (4301~4800)
Bug Fixes and Performance improvements 2.4.4 5d ago New 500 Levels are updated (3801~4300)
Bug Fixes and Performance improvements 2.4.2 Feb 25 Bug Fixes and Performance improvements 2.4.0 10/24/2025 Bug Fixes and Performance improvements 2.3.9 09/29/2025 Bug Fixes and Performance improvements 2.3.3 08/21/2025 New 500 Levels are updated (3301~3800)
Bug Fixes and Performance improvements 2.2.9 06/16/2025 New 300 Levels are updated (3001~3300)
Bug Fixes and Performance improvements 2.2.8 02/17/2025 New 400 Levels are updated (2061~3000)
Bug Fixes and Performance improvements 2.2.4 06/26/2024 Bug Fixes and Performance improvements 2.1.9 02/08/2024 Added 200 stages and improved performance 2.1.8 10/23/2023 Bug Fixes and Performance improvements 2.1.5 08/31/2023 Bug Fixes and Performance improvements 2.1.0 07/18/2023 Bug Fixes and Performance improvements 2.0.4 10/19/2022 Bug Fixes and Performance improvements 2.0.3 09/28/2022 Bug Fixes and Performance improvements 2.0.2 04/15/2022 - New 200 Levels are updated (2201~2400) 2.0.0 01/21/2022 Fixed achievement bug.
Improved UI. 1.9.2 12/16/2021 - System optimizing.
- Fixed Bug 1.9.0 09/14/2021 - New 200 Levels are updated (2001~2200)
- Added support mail system.
- Font updated 1.8.0 07/13/2021 - bugs Fixed 1.7.4 07/12/2021 - Minor bugs Fixed 1.7.3 07/08/2021 - Improved game performance stabilization
- Added new 600 Level (1401~2000) 1.7.0 05/26/2021 - Added new 200 Level (1201~1400) 1.6.0 04/16/2021 - Improved game performance stabilization
- Added new 200 Level (1001~1200) 1.5.0 03/25/2021 - iOS 14 version compatible update 1.4.5 03/19/2021
Under the Deep Sea version 2.4.2
Updated At: 2026-06-30
Changes: Version History New 500 Levels are updated (3801~4300)
Bug Fixes and Performance improvements 2.4.2 Feb 25 Bug Fixes and Performance improvements 2.4.0 10/24/2025 Bug Fixes and Performance improvements 2.3.9 09/29/2025 Bug Fixes and Performance improvements 2.3.3 08/21/2025 New 500 Levels are updated (3301~3800)
Bug Fixes and Performance improvements 2.2.9 06/16/2025 New 300 Levels are updated (3001~3300)
Bug Fixes and Performance improvements 2.2.8 02/17/2025 New 400 Levels are updated (2061~3000)
Bug Fixes and Performance improvements 2.2.4 06/26/2024 Bug Fixes and Performance improvements 2.1.9 02/08/2024 Added 200 stages and improved performance 2.1.8 10/23/2023 Bug Fixes and Performance improvements 2.1.5 08/31/2023 Bug Fixes and Performance improvements 2.1.0 07/18/2023 Bug Fixes and Performance improvements 2.0.4 10/19/2022 Bug Fixes and Performance improvements 2.0.3 09/28/2022 Bug Fixes and Performance improvements 2.0.2 04/15/2022 - New 200 Levels are updated (2201~2400) 2.0.0 01/21/2022 Fixed achievement bug.
Improved UI. 1.9.2 12/16/2021 - System optimizing.
- Fixed Bug 1.9.0 09/14/2021 - New 200 Levels are updated (2001~2200)
- Added support mail system.
- Font updated 1.8.0 07/13/2021 - bugs Fixed 1.7.4 07/12/2021 - Minor bugs Fixed 1.7.3 07/08/2021 - Improved game performance stabilization
- Added new 600 Level (1401~2000) 1.7.0 05/26/2021 - Added new 200 Level (1201~1400) 1.6.0 04/16/2021 - Improved game performance stabilization
- Added new 200 Level (1001~1200) 1.5.0 03/25/2021 - iOS 14 version compatible update 1.4.5 03/19/2021 - Improved game poerformance
- Improved the Time Bomb image
- Improved some level balance. 1.4.4 03/17/2021
Under the Deep Sea version 2.4.2
Updated At: 2026-02-25
Changes: New 500 Levels are updated (3801~4300)
Bug Fixes and Performance improvements
Under the Deep Sea version 2.4.0
Updated At: 2025-10-24
Changes: Bug Fixes and Performance improvements
Under the Deep Sea version 2.3.9
Updated At: 2025-09-29
Changes: Sep 29, 2025
Version 2.3.9
Bug Fixes and Performance improvements
Under the Deep Sea version 2.2.9
Updated At: 2025-06-16
Changes: Jun 16, 2025
Version 2.2.9
New 500 Levels are updated (3301~3800)
Bug Fixes and Performance improvements
Under the Deep Sea version 2.2.8
Updated At: 2025-02-17
Changes: Feb 17, 2025
Version 2.2.8
New 300 Levels are updated (3001~3300)
Bug Fixes and Performance improvements
Under the Deep Sea version 2.2.4
Updated At: 2024-06-26
Changes: Jun 26, 2024
Version 2.2.4
New 400 Levels are updated (2061~3000)
Bug Fixes and Performance improvements
Disclaimer
Official App Store Link
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