
Free
About
What lives where sunlight can no longer reach?
Explore 230 deep-sea creatures by depth zone and animal group. Read scientific names, observed depths, sizes, and accessible facts. Answer quizzes to collect creature cards in your own card book.
Features
- Atlas of 230 deep-sea creatures
- Search and filters by depth zone and group
- Clue, group, depth, and photo quizzes
- Side-by-side creature comparison
- Favorites and collectible cards
- Backup, restore, and reset learning records
- Korean, English, Japanese, and Spanish interfaces
No account is required. Learning records stay on your device.
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What's New in Deep
1.0
October 5, 2026
