"Gameplay
Start the game: Click "Start Game" on the main menu

Control the hook: the hook will automatically swing left and right

Grab items: Click anywhere on the screen to launch the hook

Gather resources: Hooks will grab items and pull them back

Achieve the goal: collect enough gold coins before time ends

Continue the challenge: complete levels to unlock new challenges

Game features
5 challenging levels: gradually increasing difficulty

Multiple item types: gold nuggets, diamonds, stones, treasure chests, etc.

Personalization: Changeable background and hook style

No title bar: full screen immersive experience

Portrait mode: optimized for vertical screen games

Offline gaming: no internet connection required to play

technical details
Application package name: com.fyh.GoldDigger

Minimum supported SDK: 24 (Android 7.0)

Target SDK version: 35 (Android 14)

Programming language: Java (no Kotlin dependency)

Application size: less than 10MB after optimization

Item type and value
Item Value Weight Description
Small gold nugget $100 Light and faster to pull
Large gold nugget $300 heavy Slow to pull
Diamond $600, light, highest value, quick to retrieve
Stone $20 heavy, low value, waste of time
Treasure Chest $100-$500 Medium Random Reward Value

Level progress
Level 1: Collect $650 in 60 seconds

Level 2: Collect $1000 in 60 seconds

Level 3: Collect $1500 in 65 seconds

Level 4: Collect $2000 in 70 seconds

Level 5: Collect $2500 in 75 seconds

game mechanics
Hook swing: automatically swing left and right

Launch control: Click the screen to launch the hook

Weight system: the heavier the item, the slower it will be pulled back

Time limit: the goal must be completed before the time ends

Increasing difficulty: higher goals and more complex layouts

Installation and setup
Download: Download the APK installation package from the release page

Installation: Turn on "Unknown Sources" and install the APK

Launch: Open Gold Miner from the application list

Start the game: Start the challenge from level 1!

Implemented functionality
✅ No title bar: full screen immersive experience
✅ Vertical screen display: adapted to vertical operation
✅Pure Java development: no Kotlin dependency
✅ Minimalist dependencies: only use basic Android libraries
✅ JSON configuration: Game data is stored in assets/
✅ Custom images: hand-drawn game elements
✅ No sound: No music or sound effects included
✅ Works offline: no network permissions required
✅ Lightweight optimization: compress resources and reduce APK size
✅ Setting function: Changeable background and hook style"