Car Wash Empire

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Car Wash Empire — Complete Flutter Idle Tycoon GameCar Wash Empire is a complete, pre-revenue idle/tycoon game built with Flutter and Dart, designed for Android, iOS, and Web. The project is fully offline and client-side, requiring no backend or external database.Core Features16-stage car wash pipeline with S/A/B/C/D rating system60 unique vehicles across 5 rarity tiers15 global locations with unique themes and income multipliers14 upgrades with exponential progression10 staff types with multiplicative effects28 achievements with progression tracking15-tier prestige system with multipliers up to 50×5 boost types7-day daily rewards and streak systemOffline earnings for up to 8 hoursMultiple wash bays with concurrent operationsBusiness statistics and progression trackingAutomatic save system using Shared PreferencesResponsive Flutter UITechnologyFlutter + Dart • Provider + ChangeNotifier • SharedPreferences • Material 3The architecture uses a centralized GameController with 8 dedicated domain managers for washing, upgrades, staff, boosts, locations, prestige, rewards, and achievements. Game content is organized in data files for easy customization and rebranding.Current StatusPre-revenue / Complete / Ready for acquisitionThe project has been tested extensively with 248 automated tests passing and Flutter analysis reporting no errors or warnings.Included in SaleComplete source code, Android/iOS projects, Web build, APK, documentation, architecture and game-mechanics documentation, economy documentation, build instructions, and buyer handover documentation.The project is offered as an exclusive one-time acquisition for a single buyer, giving the buyer the opportunity to brand, publish, and monetize the game.