Hill Rider

Hill Rider is an original 2D golden mountain hill-racing game built with Flutter and Flame.

The game focuses on smooth arcade driving, readable terrain, stage progression, vehicle upgrades, collectible rewards, and responsive web-first gameplay. The visual direction is Golden Mountain Day Ride, featuring warm mountain backgrounds, dusty cartoon terrain, gold coins, fuel cells, selectable stages, and simple side-view vehicles with visible drivers and riders.

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Author

Md. Junayet Hossain Mohit

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Features

• Original 2D hill-racing gameplay
• Built with Flutter and Flame
• Custom arcade vehicle physics
• Grounded and airborne driving behavior
• Front and rear wheel terrain contact sampling
• Procedural mountain stages with ramps, dips, shelves, bridges, climbs, and reward routes
• Fuel cells, coins, gems, crashes, stage completion, stars, and best-distance saving
• Garage upgrade system for vehicle performance
• Multiple unlockable vehicles including buggies, trucks, a motorbike, and an ATV
• Stage selection with unlock costs, unique palettes, and saved progress
• Clean gameplay HUD with coins, distance, fuel, home button, and pedal controls
• Responsive menus, garage showroom, map screen, settings, and run results
• Touch controls with two large pedals:
  • BRAKE on the left
  • GAS on the right
• Keyboard controls for desktop and web testing
• Short sound effects for buttons, engine ticks, skid, coins, fuel, crash, jump, and landing

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Audio Rule

Hill Rider does not include background music, menu music, theme music, looping music, or any musical soundtrack.

Only short original sound effects are used.

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Tech Stack

• Flutter
• Dart
• Flame
• Flutter Web

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Target Platforms

The primary target is Flutter Web.

The project is built with platform-independent Flutter code and can be extended to Android and mobile platforms later.

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Run Locally

From the project folder:

flutter clean
flutter pub get
flutter run -d chrome

Run in release mode:

flutter run -d chrome --release

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Development Checks

dart format .
flutter analyze
flutter test

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Build Web Release

flutter clean
flutter pub get
flutter build web --release

The web build output will be generated in:

build/web

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Project Structure

lib/
  game/
  screens/
  widgets/
  services/
  models/

assets/
  images/
  audio/

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Security Notes

Do not upload or commit private files such as:

.env
serviceAccountKey.json
*.jks
*.keystore

Generated folders should also be excluded from public uploads when not needed:

build/
.dart_tool/

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License

This project is licensed under the Proprietary — All Rights Reserved.

See the LICENSE file for details.

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Project Status

Hill Rider is completed for now and ready for web testing and release preparation.