Mettle: A Walking RPG

Walk together to slay monsters

Only for iPhone

Free · Designed for iPhone. Not verified for macOS.

iPhone

Walk to defeat monsters and level up your heroes. Your real steps are the weapon. Walk with friends, fell monsters, and take down the Sunday boss together. Mettle is a free walking game where your steps are the weapon. Invite your friends to create a party of heroes that encounter monsters. Every real-world step you take deals damage, and defeating monsters earns you coins. Exchange coins to recruit fun heroes, like mage, swordsman, archer, and bard. Level up your heroes by walking to deal more damage per step. How it works: - Select your starting hero to level up. When you walk in real life, you deal damage to monsters. - Create a party and battle side by side with your friends anywhere. - Deal with fun monster encounters. One minor monster every day, and a super boss every Sunday. - Steps sync from Apple Health and strike the monster automatically, even while the app is closed. - Collect a roster of heroes across 24+ lines, feed them XP from your walking, and evolve them into rarer forms. - Climb the leaderboard with daily and weekly fun competition that rewards the biggest walker. - Earn and spend coins and embers to recruit heroes and buy potions: an economy fed entirely by walking. - No ads. Just you, your friends, and lots of walking! Note from the creator: Hey, I’m Daniel, and I built Mettle to motivate my family and friends to walk more and stay active. The first week of testing was a complete success. Everyone was hooked and genuinely making an effort to walk more to defeat the monsters together, level up their heroes, and climb the leaderboard. I designed and built Mettle entirely on my own. My goal now is to share it with any group that wants to stay active together. Happy walking!

  • 4.1
    out of 5
    9 Ratings

Hey everyone! Some of you asked for a Discord, so I created a Mettle server. The link is in Settings. Come find people to play with, tell me what's broken, or just say hi. The rest of this update is small: faster syncing, and a long list of fixes.

The developer, Daniel Chung, 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 Linked to You

    The following data may be collected and linked to your identity:

    • Contact Info
  • Data Not Linked to You

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

    • Health & Fitness
    • User Content
    • Identifiers

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

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

Seller
  • Daniel Chung
Size
  • 63.7 MB
Category
  • Health & Fitness
Compatibility
Requires iOS 17.0 or later.
  • iPhone
    Requires iOS 17.0 or later.
  • Mac
    Requires macOS 14.0 or later and a Mac with Apple M1 chip or later.
  • Apple Vision
    Requires visionOS 1.0 or later.
Languages
  • English and Spanish
Age Rating
4+
Copyright
  • © 2026 Daniel Chung