Behavior Tree System - Modular Entity AI & Mob Controller View on Asset Store (opens in new tab)

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1.0.0
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6000.3.8 or later
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Behavior Tree System - Modular Entity AI & Mob Controller

by Kiss.My.Assets (opens in new tab)

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Behavior Tree System: Advanced Entity AI Framework for Unity. Features a node-based editor & visual debugging to create complex RPG & Action mechanics. Scalable, PC & Mobile ready.

Price $4.99

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Last 6 months

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Price history for Behavior Tree System - Modular Entity AI & Mob Controller, 6 months Current $4.99; lowest $4.99; highest $4.99 in this period. $0 $2.5 $5 Jun Jul Aug Sep Oct Nov

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Behavior Tree System - Modular Entity AI & Mob Controller screenshot 1

Behavior Tree System - Modular Entity AI & Mob Controller screenshot 1

About this asset

Behavior Tree System is a complete Entity AI & Mob Controller tool for Unity designed to help you build complex modular entity behaviors with ease. It delivers a professional, game-ready workflow including live visual debugging and ScriptableObject-driven configurations. Perfect for teams that need powerful system logic without the friction of overcomplicated setups.

HELPFUL LINKS:| ๐ŸŒ WEBSITE | ๐Ÿ’ฌ DISCORD |

๐Ÿ’ฌ BEHAVIOR TREE SYSTEM - CORE CAPABILITIES๐Ÿš€ VISUAL NODE EDITOR

Build and maintain complex AI logic flows using a clear, intuitive node-based editor window. โœ… Streamlined Flow: Composite, Decorator, and Action nodes are easy to connect and manage.

๐Ÿ”€ MODULAR ENTITY LOGIC

Handle dynamic state switching and player detection variables that impact how mobs react. โœ… Smart Reusability: Share behavior configs across different entities and tweak stats instantly.

๐Ÿ’พ LIVE VISUAL DEBUGGING Integrated runtime execution tracking to inspect signals running through nodes in real time. 

โœ… Instant Diagnostics: Debug broken conditions and transition delays directly inside the graph view.

๐Ÿงช PRODUCTION READY Includes a complete demo scene showcasing core mechanics, optimized for both high-end and mobile performance.

โญ WHY CHOOSE BEHAVIOR TREE SYSTEM?

  • Scalable Logic: Handles everything from simple patrol loops to massive boss fight AI structures.
  • Fast Integration: Ready-to-use components and demo scenes for instant results.
  • Pro Workflow: Less boilerplate code, more focus on your gameโ€™s unique features. Less system overhead โ€” more time for the product.

๐ŸŽฎ BEST FIT GENRES BEHAVIOR TREE SYSTEM

shines in games where tactical AI and reactive mob behaviors matter:

โœ… RPG / Action RPG โ€” complex boss patterns and elite enemy behaviors; 

โœ… Stealth / Adventure โ€” line-of-sight cones, hearing sensors, and guard patrols; 

โœ… Strategy / Management โ€” autonomous unit decision-making and logic modules.

PACKAGE CONTENTS

  • 15+ Core System Scripts & Logic Modules
  • 1 Custom Node-Based Editor Window
  • 3 AI Agent Prefabs & ScriptableObject Presets
  • 2 Example Scenes & Implementation Templates

๐Ÿ”— POSSIBLE INTEGRATIONS

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  • Tons of Effects - VFX Bundle URP
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  • Starter Assets - ThirdPerson | URP
  • Universal Sound FX
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  • Horror Bundle - Sound Effects
  • Casual & Mobile Music and Sounds Pack
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  • Universal Audio Bundle
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  • Total Music Collection
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  • Cute UI & Interact Sound Effects Pack
  • Colossal Game Music Collection
  • Medieval Fantasy Audio Bundle (Music + Ambience + Effects)
  • Game Character Voice Bundle
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  • 2D RPG Kit
  • Colony Simulator
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  • Mobile Pedestrian System
  • Dialogue System for Unity
  • 3D Stealth Game: Haunted House
  • Easy Save 3
  • GUI Pro - Minimal Game Light / Dark
  • Heat - Complete Modern UI
  • Ultimate Clean GUI Pack
  • Pixel Art Full GUI / UI Kit
  • Damage Numbers Pro
  • I2 Localization
  • Card Game Core
  • Odin Inspector & Serializer
  • NaughtyAttributes
  • More Mountains โ€“ Feel
  • Ultimate Character Controller
  • Footsteps โ€“ Essentials
  • Rewired
  • Feel by More Mountains
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From the publisher's Asset Store listing.

Technical details

Asset Specifications:

  • Logic Type: Node-based graph editor / ScriptableObject-driven architecture.
  • Code Quality: Fully documented C#, Namespaced, ASMDEF included.
  • Optimization: Designed for minimal GC impact and high-performance processing (Zero allocation on node evaluation loops).
  • Dependencies: None (Self-contained, works out of the box).

Compatibility & Requirements:

  • Unity Version: 2021.3 LTS or higher.
  • Render Pipelines: Compatible with Built-in, URP, and HDRP (Independent of rendering systems).
  • Platforms: Designed for PC, Mobile, WebGL, and Consoles.

Included Files:

  • Core Engine: All source code and modular AI system libraries.
  • Editor Tools: Custom graph editor, real-time node debugging view, and enhanced inspectors.
  • Demo Scene: 1 Technical showcase featuring patrol, search, and chase AI mechanics with fully configured examples.

Compatibility

Render pipelines supported in each Unity version
Unity version Built-in URP HDRP
6000.3.8f1 Compatible Compatible Compatible

As listed on the Asset Store.