Free 2D Enemy Patrol AI – Animated Platformer Patrol System with VFX & Sound
Aether2D
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Free 2D Enemy AI with waypoints, patrol logic, death FX, 18 tileable environment sprites + Free UI pack. Built-in & URP ready. Perfect for 2D platformer or side-scroller templates.Take your 2D Unity game to the next level with this free enemy AI system, perfect for platformers, metroidvania, or side-scrollers. Designed for quick setup and fully compatible with both the Built-in Render Pipeline and URP, this asset lets you add smart patrol behavior with zero coding.The enemy follows a customizable, infinite patrol path using waypoints that you define freely no limit to the number of points. For each waypoint, you can set a precise rotation angle, allowing smooth and controlled direction changes. This gives you full flexibility to design enemies that behave exactly how you want in your level layouts.Combined with visual death effects, inspector-based controls, and a built-in demo scene, this tool is ideal for anyone needing simple but effective 2D enemy behavior.A complete PDF guide is included for fast and easy integration.Why Choose This Package?Easy Setup: No coding required! Simply drag, drop, and adjust in the Inspector.Customizable: Tweak movement speed, patrol points, death effects, and more to fit your game’s needs.Ideal for 2D Games: Perfect for platformers, action, or adventure games with simple AI requirements.Free to Use: Available for free on the Unity Asset Store start improving your game today!🔗 This package is part of a growing 2D asset series, including more enemies, tilemaps, characters, and more. Explore the full collection here:👉 See what's coming next2D Enemy AI System: Patrol between custom waypoints, adjust movement speed, and trigger death effects, ideal for simple enemy logic in 2D platformers.Infinite Waypoints: No limit to the number of patrol points. Define as many as needed. Each point includes adjustable rotation angles, allowing for natural and smooth directional changes.Death Visual Effects: Includes a ready-to-use particle system for polished and satisfying enemy death animations.2 Skins Included: Comes with two editable skins (black and white – 2000x2000px), fully customizable in any image editor.18 Environment Assets: High-quality 2D sprites (500x500 to 3000x3000, 32-bit RGBA), perfect for building levels quickly and visually.Fully Customizable: All scripts are exposed in the Inspector and easily editable—adjust patrol logic, speed, rotation, and effects without writing code.Unity Bone System: Uses Unity’s built-in bone-based animation system for flexible animation handling.The remaining music track and sound effect were custom-made and are also released under CC0.→ All audio assets can be used freely in commercial and non-commercial Unity projects, with no attribution required. For detailed licensing and source information, please refer to the included “Third-Party Notices” file.Audio Pack Included: This package includes 4 background music tracks and 1 enemy death sound effect to enhance your game's atmosphere.3 music tracks are third-party content licensed under Creative Commons Zero (CC0).Demo Scene: Includes a playable scene to test the enemy patrol, death system, visuals, and audio integration.PDF Guide: Complete step-by-step documentation provided for easy and fast integration into your project.Free UI Pack: Includes the FreeGameUI pack with over 30 2D UI elements (buttons, power-ups, icons, panels, etc.).Render Pipeline Compatibility: Fully compatible with both Built-in Render Pipeline and URP.
