Junk Drop

Build robots from random junk!

Only for iPhone

Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.

iPhone

You never know what will fall next! Stick random falling junk together and build a robot that somehow moves. A silly physics puzzle game. Wheels, balloons, rockets, cannons, springs, saws, a toilet... use whatever works. HOW TO PLAY - Move and rotate falling parts, then drop them onto your core - Parts stick wherever they land. Miss the spot, and your robot gets weird - If the junk piles up past the red line, it's game over. Think before you drop! - When you're ready, tap "Challenge!" and let physics do the rest - Will it work? You won't know until you try ALL KINDS OF TASKS Run 10 m, climb high, fly for 5 seconds, land softly, smash targets, fly through rings, cross the gap, dive underwater... Some stages add icy floors, headwinds, low gravity and more. ENDLESS RUN Random tasks, one after another. How many rounds can you clear before you run out of lives? Your robot carries over to the next round. Fix what broke, bolt on new parts, and keep upgrading your one-of-a-kind machine. Hit switches for bonus points or an extra life. Compete on the Game Center leaderboard. PRACTICE Learn each part at your own pace. REPLAY & SHARE Watch your silliest moments again in slow motion, and save them as a video. Share your weirdest robots and miracle clears with friends and everyone. Post your Endless Run record and challenge your friends to beat it! PREMIUM (one-time purchase) - No ads - Always start Endless Runs with 4 lives - Core skins: change your core's color and face - Restore your purchase from "Premium" at the top right of the title screen

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Minor fixes and improvements.

The developer, Yasuaki Yamashita, 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 Used to Track You

    The following data may be used to track you across apps and websites owned by other companies:

    • Location
    • Identifiers
    • Usage Data
  • Data Linked to You

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

    • Location
    • Identifiers
    • Usage Data
  • Data Not Linked to You

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

    • Diagnostics

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
Yasuaki Yamashita
Size
84 MB
Category
Puzzle
Compatibility
Requires iOS 15.0 or later and a device with the A12 Bionic chip or later.
  • iPhone
    Requires iOS 15.0 or later and a device with the A12 Bionic chip or later.
    • ⁨iPhone XS⁩
    • ⁨iPhone XS Max⁩
    • ⁨iPhone XR⁩
    • ⁨iPhone 11⁩
    • ⁨iPhone 11 Pro⁩
    • ⁨iPhone 11 Pro Max⁩
    • ⁨iPhone SE (2nd generation)⁩
    • ⁨iPhone 12 mini⁩
    • ⁨iPhone 12⁩
    • ⁨iPhone 12 Pro⁩
    • ⁨iPhone 12 Pro Max⁩
    • ⁨iPhone 13 Pro⁩
    • ⁨iPhone 13 Pro Max⁩
    • ⁨iPhone 13 mini⁩
    • ⁨iPhone 13⁩
    • ⁨iPhone SE (3rd generation)⁩
    • ⁨iPhone 14⁩
    • ⁨iPhone 14 Plus⁩
    • ⁨iPhone 14 Pro⁩
    • ⁨iPhone 14 Pro Max⁩
    • ⁨iPhone 15⁩
    • ⁨iPhone 15 Plus⁩
    • ⁨iPhone 15 Pro⁩
    • ⁨iPhone 15 Pro Max⁩
    • ⁨iPhone 16⁩
    • ⁨iPhone 16 Plus⁩
    • ⁨iPhone 16 Pro⁩
    • ⁨iPhone 16 Pro Max⁩
    • ⁨iPhone 16e⁩
    • ⁨iPhone 17 Pro⁩
    • ⁨iPhone 17 Pro Max⁩
    • ⁨iPhone 17⁩
    • ⁨iPhone Air⁩
    • ⁨iPhone 17e⁩
    • ⁨iPhone 18 Pro⁩
    • ⁨iPhone 18 Pro Max⁩
    • ⁨iPhone Duo⁩
  • Mac
    Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
  • Apple Vision
    Requires visionOS 1.0 or later and a device with the A12 Bionic chip or later.
Languages
English and Japanese
Age Rating
4+
In-App Purchases
Yes
Copyright
© 2026 Yasuaki Yamashita