What Is Interact System?
Interact System is a high-performance, widget-component-free, and fully Blueprint-friendly interaction framework designed for Unreal Engine.
It brings AAA-quality interaction mechanics to both single-player and multiplayer games while keeping performance extremely high.
Lightweight, modular, optimized — perfect for any UE project.
Even hundreds of markers on screen — still smooth.
100% multiplayer ready replication
🎮 Example Demo - Try it, before you buy it!
💨 Example Project - It will make the setup feel like a breeze
📚 Documentation - Discover how it functions
💬 Discord - Feel free to drop by and ask questions
✨ Created to simplify complex interaction systems while keeping full control in your hands.
Interact System takes player interaction in your game to the next level.
Designed for modern Unreal Engine projects, it provides a complete and performance-focused solution for interacting with the world.
Interact with objects, inspect items, reveal hidden elements using the Sense system, and trigger dynamic gameplay through data-driven interaction zones.
Built with multiplayer in mind and powered by a custom Local Player widget architecture, it delivers smooth, scalable, and AAA-style interaction without relying on Unreal Engine’s default Widget Component.
🛠️ Features
Easy to use, modular, and fully customizable interaction framework
Camera-based interaction system with Press & Hold support
Focus detection with On Focus Start / End events
Custom Widget Marker System (no Unreal Widget Component dependency)
Screen-space markers with distance-based visibility and off-screen clamping
High-performance update system powered by LocalPlayerSubsystem
Inspect System with object rotation, zoom, and Scene Capture rendering
Sense System to detect and reveal nearby interactable actors
Zone Interact System with discovery, cooldown, and reset-on-leave behaviors
Data-driven zone logic using Data Tables
Built-in UI feedback for zones, cooldowns, and interactions
Fully multiplayer-ready (client-side visuals, server-authoritative logic)
Optimized for large maps and complex scenes
Clean C++ architecture with Blueprint-friendly workflows
First & Third Person character support
Example actors included for all systems
Designed for modern Unreal Engine projects and AAA-style gameplay
PDF documentation (linked above)
💎 Check out other high quality products by BavGames