9999m:Down to the Princess

Offline Dungeon Action RPG

Only for iPhone

Free · Designed for iPhone. Not verified for macOS.

iPhone

Are you a true dungeon veteran? Survive a cursed 9,999-meter descent, master weapons and magic, forge powerful gear, and reach the princess—offline. Think you're a true dungeon veteran? Prove it. Guide an ordinary delivery boy through a cursed dungeon, survive every trial, and descend 9,999 meters to reach the princess he refuses to leave behind. A mysterious letter and an obsidian necklace pull an ordinary courier into a journey beneath the world. Monsters, traps, merchants, and difficult choices stand between him and the princess waiting in the depths. DESCEND INTO THE UNKNOWN Fight your way through dangerous dungeon floors and search for the next bonfire. Continue deeper for greater rewards—or play it safe and protect the progress you have made. Every step downward brings new dangers. Learn your enemies, adapt your strategy, and discover how far your skills can carry you. BUILD YOUR OWN HERO Master swords, bows, axes, shields, and magic. Combine weapons, equipment, attributes, and rare materials to create a fighting style capable of surviving the depths. Choose how you fight. Strike quickly, defend patiently, attack from a distance, or rely on magical power. The path downward is yours to shape. FORGE YOUR WAY FORWARD Collect materials, forge powerful equipment, and strengthen your character through persistent progression. Every discovery prepares you for the challenges waiting farther below. A PROMISE AT THE BOTTOM OF THE WORLD Meet unexpected characters and uncover the stories hidden beneath the surface. What began as a simple delivery becomes a journey through danger, sacrifice, and a promise that refuses to be forgotten. Can you help the delivery boy survive the descent and reach the princess 9,999 meters below? NO CONNECTION. NO ACCOUNT. JUST THE DESCENT. 9999m: Down to the Princess is a completely offline single-player adventure. No account or internet connection is required to play. FEATURES • Fast, readable action combat designed for touch controls • A fully offline single-player experience • No account or internet connection required • Swords, bows, axes, shields, and magic • Flexible equipment combinations and character builds • Equipment forging and persistent progression • Story encounters throughout the descent • A journey 9,999 meters into the depths Available in English, Simplified Chinese, Traditional Chinese, Japanese, and Korean.

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Rebalanced resource progression, added Spanish language support, and enhanced combat feedback for a more responsive experience. This update also includes bug fixes and stability improvements.

Version 1.0.1

The developer, 晓龙 邓, 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 Linked to You

    The following data may be collected but it is not linked to your identity:

    • Purchases
    • Location
    • User Content
    • Identifiers
    • Usage Data
    • Diagnostics

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
  • 晓龙 邓
Size
  • 825.2 MB
Category
  • Action
Compatibility
Requires iOS 15.0 or later.
  • iPhone
    Requires iOS 15.0 or later.
  • iPod touch
    Requires iOS 15.0 or later.
  • Mac
    Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
  • Apple Vision
    Requires visionOS 1.0 or later.
Languages
  • English
Age Rating
13+
Copyright
  • © 2026 Deng XiaoLong
  • Privacy Policy