Project Osiris

🚀 Osiris Game Template – Overview

The Osiris Game Template is a powerful and modular Unreal Engine 5 game template designed to support a wide range of game genres. With built-in support for multiple game modes, advanced animation systems, AI frameworks, and deep customization options, it provides a versatile and scalable foundation for game development.

This template is designed to be highly extensible, leveraging Unreal Engine's latest Mass Entity framework for AI, Mutable for character and equipment customization, and Motion Matching for advanced animations. It also integrates an extensive set of core gameplay systems, making it a perfect starting point for developers looking to build anything from shooters to open-world survival games.

🕹️ Supported Game Modes

The Osiris Game Template provides out-of-the-box support for a variety of game genres:

• 🎯 Shooter – FPS and third-person shooter mechanics.
• 🌍 Open World – Exploration, survival, and crafting mechanics.
• 🔲 Top-Down – Classic RPG and strategy-based controls.
• 🎮 Platformer – 2D and 3D platforming mechanics.
• ⚔️ Action RPG – Combat, abilities, and character progression.
• 🏰 RTS – Real-time strategy mechanics for base building and unit control.
• ⚔️ MOBA – Multiplayer battle arena systems.

🎭 Advanced Animation System

💃 Motion Matching Animation System

• Uses motion-captured animations for high-quality character movement.
• Supports locomotion, vaulting, climbing, and ledge scaling.
• Ensures responsive and fluid traversal mechanics.

🎥 Legacy Animation System Support

• Falls back to Unreal Engine’s classic animation system when needed.

🧑‍🎨 Fully Customizable Characters & Equipment

🔄 Unreal Engine Mutable Integration

• Dynamic character customization at runtime.
• Customizable clothing, weapons, vehicles, and props.
• Generates real-time Skeletal Meshes, Materials, and Textures.

🛠️ Customization Features

• 🎭 Character Customization – Hair, makeup, tattoos, stickers, etc.
• 🔫 Weapon Customization – Parts switching, colors, patterns, and stickers.
• 🚗 Vehicle Customization – Paint jobs, decals, and modular parts.

🤖 Advanced AI & Mass Entity Framework

🧠 Mass Entity AI System

• Data-oriented AI framework optimized for large-scale AI populations.
• Uses Mass Gameplay for in-world representation, spawning, LOD mechanics, replication, and StateTree AI behavior trees.

👹 AI Capabilities

• Basic Human AI – NPCs with patrol, attack, and flee mechanics.
• Animal AI – Wildlife behavior such as grazing, fleeing, and attacking.
• Boss AI – Larger enemies with multi-phase combat mechanics.

🎮 Key Features of Osiris Game Template

The template includes a comprehensive suite of systems, covering everything from inventory and combat to AI and environmental interactions.

🛠 Core Gameplay Systems

• 📦 Inventory System – Drag-and-drop, stacking, multiplayer support.
• ⚒️ Crafting System – Recipe-based crafting with real-time production.
• 🎒 Hotbar System – Quick access for weapons and tools.
• 🛒 Vendors System – Buying, selling, and bartering mechanics.
• 📦 Loot Chests – Randomized loot tables and rarity-based items.

🌍 Environment & Interaction

• 🌿 Interactive Foliage – Harvestable and destructible plants.
• 🌲 Choppable Trees – Fully destructible trees that drop resources.
• ⛏️ Mineable Rocks – Resource gathering for crafting.
• 🏗️ Building System – Grid and free-placement base building.
• 🌾 Farming System – Grow crops and harvest food.

⚔️ Combat & AI

• 👹 Advanced Combat Framework – Supports melee and ranged combat.
• 🧠 AI Behavior Trees – Smart enemy AI with patrol and attack logic.
• 💀 Ragdoll System – Realistic physics-based death animations.
• 🔄 Advanced Respawn System – Custom respawn mechanics for single and multiplayer.

🎥 Advanced Animation & Movement

• 🏃 Motion Matching – Realistic motion-captured animations.
• 🏊 Swimming System – Fully animated underwater traversal.
• 👣 Footstep System – Dynamic footstep sounds based on terrain type.

🎙 Multiplayer & UI

• 📡 Replication Subsystem – Optimized multiplayer networking.
• 🖥️ UI System – Modular and gamepad-friendly user interface.
• 🎙 Voice Manager – Proximity-based in-game voice chat.
• 🎮 Advanced Menu System – Gamepad and keyboard-friendly navigation.

💾 Global Save & Multiplayer Support

💾 Global Save System

• Saves inventory, world state, and character progression.
• Works for single-player and multiplayer.

📡 Fully Replicated & Networked

• Built-in support for seamless multiplayer.
• Optimized for performance and scalability.

🚀 Conclusion

The Osiris Game Template is an all-in-one Unreal Engine 5 solution, providing the essential tools to build any game genre with AAA-quality features. Whether you're creating a shooter, RPG, RTS, or open-world survival game, this template gives you the systems, AI, animation, and customization tools needed to bring your project to life.