Grand Gangster 3D – Unity Game Source Code is a full-featured open-world crime simulator built in Unity.
Players explore a massive city, drive cars, fight enemies, and complete missions in this third-person action game inspired by GTA-style gameplay.
This Unity project is fully optimized and comes with realistic city environments, AI civilians, vehicles, and mission systems — ready to publish on Android and iOS.
🎬 Watch Gameplay Video:
👉 Watch on YouTube: https://www.youtube.com/watch?v=8P8PPetzZFM
🚔 Game Highlights
🏙️ Open World City Environment – Explore a detailed 3D city full of cars, pedestrians, and missions.
🚘 Vehicle System – Drive, park, and control multiple cars across the city.
🔫 Combat & Shooting Mechanics – Use melee attacks or switch to guns for missions.
🎮 Mission System – Follow markers on the map and complete objectives for rewards.
🧭 Mini Map & Navigation – Built-in minimap with icons and route system.
🧍♂️ Character Controller – Smooth third-person player movement and animations.
🧠 AI Pedestrians & Police – NPCs react, flee, or attack based on player actions.
⚙️ Realistic Physics & Collisions – Vehicles, objects, and ragdoll effects.
🎵 Sound & FX – Immersive ambient city sounds and impact effects.
💡 Why Buy This Source Code?
✅ Ready-to-publish Unity 3D action project
✅ Highly customizable open-world gameplay
✅ Built with professional city and AI systems
✅ Perfect for crime, action, and adventure genres
✅ Runs smoothly on mobile devices
🧰 What’s Included
Complete Unity Project Folder
C# Source Code
3D City Environment & Vehicle Models
Mission & AI Systems
Sound FX & UI Elements
Setup Documentation
⚙️ Requirements
Unity Version: 6 or newer
Android/iOS SDK
Basic Unity knowledge
🚀 How to Publish
1️⃣ Open project in Unity 6 or newer
2️⃣ Customize branding, assets, and missions
3️⃣ Build for Android or iOS
4️⃣ Publish on Play Store or App Store
📞 Contact & Support
📱 WhatsApp: +91 9408212310
📧 Email: support@readygamecode.com
🌐 Website: https://readygamecode.com
📸 Instagram: @readygamecode
This product is designed to help developers save time, launch faster, and understand how the game logic, UI, and monetization flow work together.
A complete project structure, reusable game systems, and a strong starting point for customization.
Developers, studios, and creators who want a practical foundation for their next release.
