UNDERTOW: The Abyss

One-thumb treasure roguelike

$0.49 · Designed for iPad. Not verified for macOS.

Descend one more floor or return with your haul. Build each run with contracts and relics in a complete premium game with no ads or in-app purchases. Descend one more floor, or return while you still can. UNDERTOW is a one-thumb portrait roguelike. Tap to descend into the abyss and collect gems, then swipe up before the danger becomes too great. Only treasure carried safely back to the surface stays in your Vault. Every descent asks for different choices. - 24 contracts that raise both reward and risk - 18 relics to combine during a run - 4 regions with distinct rules - 5 guardians you must read and counter - An Abyss Archive that records contracts, relics, seals, and discoveries Runs start quickly. Descend with one hand and begin again immediately after a failed attempt. Rewards grow with every floor, but anything still in your haul is lost if you cannot return. One purchase includes the complete game. - No ads - No in-app purchases - No consumable currency - Every visual theme and gem style included - Playable without an internet connection The abyss remembers how deep you went.

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UNDERTOW has been rebuilt as a complete premium game with no ads or in-app purchases. - 24 contracts and 18 relics - 4 regions and 5 guardians - The Vault and Abyss Archive - Every visual style included

Version 1.2.0

The developer, Jae-seong Jeong, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    Accessibility

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Information

    Seller
    • Jae-seong Jeong
    Size
    • 2.4 MB
    Category
    • Action
    Compatibility
    Requires iOS 16.0 or later.
    • iPhone
      Requires iOS 16.0 or later.
    • iPad
      Requires iPadOS 16.0 or later.
    • Mac
      Requires macOS 13.0 or later and a Mac with Apple M1 chip or later.
    Languages
    • English and Korean
    Age Rating
    13+
    • 13+
    • Learn More
    • Infrequent
      Horror/Fear Themes

      Contains
      Advertising
    Copyright
    • © 2026 OFFLAYERS
  • Developer Website
  • Privacy Policy

    • Supports

    • Game Center

      Discover new games and play with friends.

    • Family Sharing

      Up to six family members can use this app with Family Sharing enabled.