# Arrow Escape - 3D Direction Logic Grid Puzzle Game (Flutter + Flame Engine) **Arrow Escape** (Arrow Puzzle Pro) is a sleek, minimalist, and highly addictive 3D puzzle game built with **Flutter 3.x and the Flame 2D/3D Game Engine**. Designed for hyper-casual audiences, puzzle lovers, and brain-training enthusiasts, players tap directional arrows to free them from interlocking 3D grids. Arrows cannot escape if blocked by others—requiring spatial logic, foresight, and strategic sequence planning. Packed with **infinite procedural levels**, **Google AdMob**, **Google Play In-App Billing**, **Anti-Tamper security**, and **100% offline gameplay**, this source code is clean, fully documented, and ready for commercial publishing on Google Play and Apple App Store! --- ## Top Reasons to Buy This Source Code: - **Infinite Procedural Levels**: High-replayability algorithmic level generator ensures players never run out of challenges.- **Dual Monetization Ready**: Fully pre-integrated with Google AdMob (4 ad formats) + In-App Purchases for maximum ad revenue and microtransactions.- **Fluid 60 FPS Performance**: Powered by the Flame game engine for ultra-smooth canvas rendering and battery-friendly gameplay.- **100% Offline Playable**: Instant local save state using Hive database—no expensive backend server costs or internet required.- **Anti-Tamper Security Included**: Optional native APK signature verification to block unauthorized modded APKs and re-signing.- **Sleek Minimalist Aesthetic**: Light & Dark themes, 3D card tilt animations, dynamic directional lighting, and satisfying haptics.- **Single-File Exhaustive Documentation**: Step-by-step guides for reskinning, AdMob setup, IAP products, keystore signing, and Play Store ASO. --- ## Gameplay Features: - **Intuitive Directional Mechanics**: Tap outward-facing arrows to launch them off the board.- **Smart Solver & Mask Generator**: Generates organic board shapes (diamonds, rings, rectangles) with a 100% mathematically proven solvability guarantee.- **Dynamic Difficulty Curve**: Smooth grid scaling from 10 arrows up to 35+ arrows.- **Boss Levels (Every 5 Levels)**: Dense multi-layer blockages with custom victory rewards.- **God Levels (Every 10 Levels)**: Intricate spatial puzzles designed to test master players.- **Lives & Hint System**: 3 lives per session with rewarded ad refills and unlockable hints.- **Themes & Skin Pack**: Unlockable board themes and arrow palettes via in-app purchase or in-game reward codes.- **Haptic Feedback & Ambient SFX**: Custom tactile vibration response and movement soundscapes. --- ## Monetization System: 1. **Google AdMob (Latest SDK & UMP GDPR Consent)**:- **Adaptive Banners**: Displayed non-intrusively at the bottom of the screen.- **Interstitial Ads**: Timed triggers (every 2 levels by default, configurable).- **Rewarded Video Ads**: Watch an ad to regain +1 life or unlock +3 hints.- **App Open Ads**: Shown when resuming the app with built-in 30s cooldown.- **Ad-Blocker Detection Gate**: Polite prompt encouraging players to disable ad blockers.2. **In-App Purchases (Google Play Billing)**:- `unlock_skin`: Non-consumable purchase unlocking all themes & custom arrow skins.- `ads_remove`: Non-consumable purchase removing all banner, interstitial, and app open ads. --- ## Technology Stack & Architecture: - **Framework**: Flutter 3.x+ / Dart 3.3+- **Game Engine**: Flame Engine 1.18+- **State Management**: Flutter Riverpod 2.6+- **Database / Cache**: Hive & Hive Flutter 2.2+ (Fast local NoSQL key-value store)- **Audio Engine**: Audioplayers 6.4+- **In-App Updates**: Google Play In-App Update API 5.0+ (Flexible background download)- **Code Optimization**: ProGuard / R8 minification and Dart tree-shaking configured.