Stalagmite Steamroller

Welcome to join Stalagmite Steamroller

## Core Gameplay
### Basic Controls
- **Drag and Drop:** Long press and drag an item to its corresponding category area.
- **Correct Placement:** Place the item in the correct category to earn points.
- **Incorrect Placement:** The item will bounce back to its original position, requiring you to try again.
- **Complete Level:** Collect all items to advance to the next level.
### Game Mechanics
- **Score System:** Correctly placing items earns 10 points; completing a level earns an additional 50 points.
- **Level Advancement:** The number of items increases with each level, and the difficulty gradually increases.
- **Categorization Challenge:** Each level contains 2-4 different item categories.
- **Time Challenge:** Complete levels quickly to earn higher scores.
## Game Features
### Progress Tracking
- **Real-time Statistics:** Displays total score, highest level reached, and collection progress.
- **Data Persistence:** Game progress is automatically saved and not lost upon restarting.
- **Detailed Records:** Number of games played, game time, and number of unlocked items.
### Collection System
- **8 Major Categories:** Daily Necessities, School Supplies, Food, Beauty Products, Entertainment, Clothing, Tools, Toys
**72 Items:** A rich item library, each with a unique emoji icon
**Unlock Mechanism:** Unlock new items through gameplay and view detailed information
**Categorization Progress:** Completion progress for each category is displayed independently.
### Achievement System
**8 Achievements:** The path from novice collector to storage master
**Unlock Conditions:** Collect items, complete categorizations, challenge records, etc.
**Progress Display:** Real-time display of achievement completion progress
**Sense of Achievement:** Gain satisfaction by unlocking achievements.
### Personalization Settings
**Sound Controls:** Turn game sound effects on/off
**Vibration Feedback:** Turn haptic feedback on/off
**Animation Effects:** Turn interface animations on/off
**Background Themes:** Multiple background themes to choose from
## Game Interface
### Main Page
**Progress Cards:** Displays item collection progress, categorization completion rate, and overall completion percentage. **Daily Challenges:** A special challenge mode where you complete specific objectives.
**Function Entry Points:** Start Game, View Collections, Achievements, Settings
### Game Page
**Item Area:** Displays items to be categorized, 4-column grid layout.
**Category Area:** Displays the target category, horizontally arranged.
**Progress Display:** Current score, completion progress.
**Back Button:** Return to the main page at any time.
### Collections Page
**Category Display:** Displays all items by category.
**Unlock Status:** Unlocked items display icons; locked items display question marks.
**Details:** Click on an item to view a detailed description.
**Progress Statistics:** Completion progress for each category.
### Achievements Page
**Achievement List:** Displays all unlockable achievements.
**Completion Status:** Unlocked achievements are highlighted.
**Progress Tracking:** Real-time display of completion progress for each achievement.
**Unlock Conditions:** Clearly displays unlock requirements.
## Game Objectives
### Short-Term Objectives
- Complete all item categories for the current level.
- Achieve a higher score.
- Unlock new items
### Long-term goals
- Collect all 72 items
- Complete all 8 achievements
- Achieve the highest level record
- Become a true storage master