Games & puzzles · iPhone with iOS 27 or later
Complete the circle
in the deep.
Guide Nerix through sunken ruins. Every step uses a rune. Clear every tile and return to the start on your final move.
Approved for the App Store

30 free levels
Sunken Ruins is included in the free base game. Start with small puzzles, then discover tiles with several hits, currents, whirlpools, key runes and locked seals.
30 more, one purchase
Deep Vaults is an optional pack with 30 extra puzzles. A one-time purchase, without a subscription. The App Store shows the price before you buy. Previous purchases can be restored.
Take your time
No time limit, ads or game account. Adjust music, effects, ambience and haptics. Earn stars and keep a daily streak. The app's interface, story and level names are available in German and English.
Play offline
All levels are included in the app. Buying and restoring the extra pack require an App Store connection. Progress and settings are stored locally. Device backups may include them according to your system settings.