Unity Script Collection

A maintained collection of useful & free unity scripts / libraries / plugins and extensions.

If you want to suggest a link, then read the Contribution Guidelines first. Please report broken links, outdated assets and spelling mistakes. The links are in no particular order. This list is licensed under the GNU General Public License v3.0 and does only apply to this repository.

Navigation:

• GameObjects & Transforms
• Movement & Animation
• Controls & Input
• Character Controller
• AI & Pathfinding
• Physics
• Particles
• Meshes & Construction
• Materials & Shading
• 2D
• Networking
• VR
• Sound & Music
• UI
• Post-Processing & Rendering
• Mobile
• Debug
• Editor
  • Tools
  • Editors
  • Inspector Extensions
  • Importer
• Serialization & Web
• Social SDKs
• API Extensions & Helper
• Design Patterns
• Utilities
• Other

GameObjects & Transforms

• RecyclerKit - pooling system.
• In-Game Replay System - record and replay transforms.
• Unity Scene Query - library to traverse and query the Unity scene to find particular objects.
• Unity3DRuntimeTransformGizmo - Another runtime transform gizmo.

Movement & Animation

• Reaktion - audio reaction toolkit.
• DOTween - tween engine.
• Camera Path Creator - create complex camera paths.
• UnitySpritesAndBones - skeletal sprite animations.
• spine-unity - import spine animations.
• ikccd - IK Solver using Cyclic Coordinate Descent.
• Aim-IK - Procedural orientate character head (and chest) in a direction without using any animation data.
• RecordAndRepeat - Record and playback of custom data via the timeline.

Controls & Input

• InputManager - a powerful input manager.
• TouchScript - multitouch library.

Character Controller

• Unity 2D Platformer Controller - 2d platformer character controller.
• CharacterController2D - 2d character controller.

AI & Pathfinding

• A Star Pathfinding for Platformers - A* for platformers.
• Astar for Unity - A* pathfinding.
• A* Pathfinding Project - A* pathfinding.
• UnitySteer - steering, obstacle avoidance and path following behaviors.
• SimpleTraffic - a simple traffic simulation using Nav Mesh.
• Self-driving-vehicle - Car pathfinding using Hybrid A* search algorithm.
• GOAP - Multithreaded Goal Oriented Action Planner for Unity.
• DotRecast - a port of Recast & Detour, navigation mesh toolset for games, Unity3D, servers, C#.

Physics

• Mario Galaxy Gravity for Unity - mario galaxy gravity.
• Ocean Community Next Gen - water physics/shader.
• Voxel GPU Physics - GPU accelerated voxel physics.
• Interactive Erosion - Runtime fluid erosion for terrain.

Particles

• KvantSpray - gpu accelerated particles.
• Ember Particles - turbulent ember particles.
• SPHFluid - Interactive 3D Fluid Simulation based on SPH.

Meshes & Construction

• ProceduralToolkit - procedural mesh toolkit/generator.
• Draw - draws primitives with lines.
• VolumetricLinesUnity - volumetric lines.
• giles - 3d runtime level editor.
• ICO Sphere Mesh Creator - procedural ico spheres.
• Vertex Painter - paint information onto vertices.
• FacePaint - paint triangles of meshes.
• TextMesh Pro - generate text with custom styling.
• meshcombinewizard - combines all meshes on the chosen gameObject and its children that share the same material.
• DrawLine - procedural line mesh tool.
• Deform - a framework for deforming meshes in the editor and at runtime in Unity.
• 2.5D Destruction - breaks 2D sprites into 2.5D fragments.
• MetaBalls Liquids - liquid simulation using MetaBalls.

Materials & Shading

• Ocean Community Next Gen - water physics/shader.
• Flow Map Shader - flow map shader working with sprites.
• VertexPaint - additional vertex streams.
• ShaderProject - shader collection.
• Skybox Plus - a collection of skybox shaders.
• Outline Shader - outline shader which accomodates screen width and camera distance.
• Unity Sprite Uber Shader - 3D shading for sprites (e.g. normal mapping).
• Lux Shader Framework - Lux 2.02 pbr Shader Framework.
• Unity Wireframe Shaders - general purpose wireframe shaders.
• Hologram Shader - simple hologram shader.
• Kamakura Shaders - a collection of shaders and components focusing on Non-Photorealistic Rendering.

2D

• UnityStbEasyFont - text mesh generator.
• SpriteLightKit - 2d sprite lights.
• 2D Light of Sight Unity - 2d flat geometric lightning.
• Unity Sprite Uber Shader - 3D shading for sprites (e.g. normal mapping).
• Fungus - 2d interactive storytelling game framework.
• PolyMesh - 2d shape editor.
• 2D Extras - reusable 2d scripts (tilemaps, etc.).
• Vector Graphics Samples - samples of the Vector Graphics features to be used with Unity 2018.1 and newe.

Networking

• UNet Authoritative Networking - authoritative networking implementation.
• Netcode for GameObjects - high-level networking SDK for GameObject and MonoBehaviour workflows.
• Barebones Master Server - Host your own custom master server setup, avoid CCU fees.
• Fish-Net - free networking solution built from ground up with synchronization of states and logic
• PlayFab - PlayFab is a backend-as-a-service for games. Provides SDK's too.
• UGS- Unity Gaming Services - A complete service ecosystem for live games

VR

• SteamVR - VR SDK.
• The Lab Renderer - VR renderer by Valve.
• VRTK - contains useful scripts for building VR games.
• NewtonVR - VR physics and interactions.
• Cutie Keys - VR keyboard.
• Punchkeyboard - Another VR keyboard.
• Hover UI Kit - a complete VR input framework.
• XRLineRenderer - glowing lines renderer optimized for VR.

Sound & Music

• Reaktion - audio reaction toolkit (mac only).
• DefaultMicrophone - gets the default microphone (windows only).
• Lasp - Low-latency Audio Signal Processing plugin for Unity.
• Unity-Audio-Manager - Plugin, that allows to easily play/change/stop/mute/... sounds in 2D/3D.

UI

• Book Page Curl - page curl transition.
• Open Pause Menu - read-to-use pause menu.
• Lunar Mobile Console - debug console for mobiles.
• InfinityScroll - infinite scrollrects.
• EasyButtons - create buttons in the inspector using annotations.
• NGUI Extensions - a few NGUI extensions.
• Webview CSharp - render websites.
• unity-debug-overlay - a fast and (almost) garbage free debug overlay.

Post-Processing & Rendering

• kode80SSR - screen-space reflections.
• KinoObscurance - screen-space ambient obscurance.
• Temporal Reprojection Anti-Aliasing - anti-aliasing solution used in INSIDE.
• kode80CloudsUnity3D - realtime volumetric clouds.
• PixelRenderUnity3D - pixelized rendering.
• PixelCamera2D - pixel-perfect rendering.
• KinoMotion - motion blur using motion vectors.
• KinoContour - edge detection.
• KinoMirror - kaleidoscope effect.
• KinoFringe - chromatic aberration.
• KinoBinary - 1-bit monochrome effect.
• KinoFeedback - retro framebuffer feedback effect.
• KinoRamp - color ramp overlay.
• KinoSlitscan - slit-scan effect.
• KinoGlitch - glitch effect.
• KinoDatamosh - datamosh.

Mobile

• Toast - android toast notifications.
• UnityShowAndroidStatusBar - android show statusbar.
• Unity Webview - webview overlay.

Debug

• uREPL - runtime evaluation of c# expressions.
• UberLogger - advanced logging API, improved editor console & ingame console.
• Unity File Debug - enhanced Debug.Log with file export and web viewer.
• Immediate Window -- Type code and get immediate feedback with object inspection like chrome console debugger.
• Consolation - in-game debug console.
• Dev Console - drop-down developer console with self-registering typed commands.

Editor

Tools

• REX Diagnostics - runtime evaluation of c# expressions.
• Better Defines - platform dependent preprocessor directive manager.
• MissingReferencesUnity - find missing references.
• Unity Resource Checker - resource analyzer.
• Asset Usage Detector - checks if an asset is used in code and/or scene files.
• Compile Time Tracker - compile time tracker.
• Screen Shooter - takes screenshots with multiple resolutions at once.
• Script Templates for Unity - script templates.
• Unity 2D Destruction - sprite destruction.
• CurveTexture - bake curves into texture.
• Unity3D Rainbow Folders - folder icons.
• Unity Themes - editor themes.
• Tree Randomizer - randomize unity trees.
• Render Settings Duplicator - clones the render settings from one scene to another.

Editors

• Brainiac - behaviour tree & (behaviour-)node-based visual editor.
• BrotherhoodOfNode - (more graphical-)node editor for visual things.
• VisualNoiseDesigner - visual noise designer.
• SimpleGeo - simple geometry painter.
• Unity 2D Joint Editors - 2d joint editors.
• PolyMesh - 2d shape editor.
• VertexPaint - vertex data painter.
• Unity Event Visualizer - graph editor for viewing all UnityEvents.
• Runtime Node editor - Unity runtime node editor using with Unity UI.

Inspector Extensions

• Reorderable Lists - reorderable list field.
• ClassTypeReference - class type reference field.
• Node Inspector - node based inspector.
• ColorBands - color bands.
• Reorder Components - reorder components on your GameObjects.
• ScenePreview Inspector - view scene preview in inspector.

Importer

• Unity Excel Importer Maker - excel.

Serialization & Web

• Full Serializer - custom serializer.
• Json.Net - Newtonsoft Json.NET.
• SQLite4Unity3d - sql lite.
• UnityHTTP - http library.
• Unity QuickSheet - import data from google/excel sheets.
• Odin Unity Serializer - Arguably the best serializer for Unity out there.

Social SDKs

• Google Play Games Plugin - Google Play plugin.
• Facebook SDK - Facebook sdk.
• Reign Unity Plugin - unified mobile api.
• GetSocial SDK - community api.
• Steamworks.NET - c# wrapper for valve's Steamworks API.
• Facepunch.Steamworks - Steamworks C# API (not all features implemented, but better API).
• Twity - Twitter API Client for Unity.

API Extensions & Helper

• Camera Extension - a better way of manipulating the culling mask.
• Download Manager - simple file downloads.
• UnityMainThreadDispatcher - main thread dispatcher.
• UnityBitmapDrawing - texture2d drawing extensions.
• Unity3D ComponentAttribute - auto component referencing.
• ZLinq - zero-allocation LINQ for .NET and Unity.
• TeaTime - timer queue for coroutines.
• Smart Tags and Layers - generates static values for your tags and layers.
• DTValidator - finds broken and unassigned references.
• xNode - easily create node-based plugins.

Design Patterns

• Unity Singleton MonoBehaviour - powerful singleton.
• Signals - simple event/signal system.
• Unity3d Finite State Machine - simple finite stata machine.
• Stateless - more complex state machines.
• Design Patterns in Unity Example - collection of design patterns.
• Entitas CSharp - entity component system framework.
• strangeioc - inversion of control framework.
• Zenject - depedency injection framework.
• UniTask - An efficient allocation free async/await integration for Unity.
• UniState - UniState is a modern, high-performance, scalable state machine package for Unity.

Utilities

• demilib - various utilities and tools for Unity.
• Excessives - General purpose C# and Unity3D utility scripts.

Other

• Unity Right Click - windows context menu extension: 'open with unity'.
• No Hot-Reload - prevent unity hot-reloads.
• FLUnity - flash to unity.
• Projeny - project management.
• WebGL - Simple Loading Fix - custom loading bar for the webgl loader.
• UtilityKit - SerializationUtil, SpriteAnimator, SpriteAnimator, MathHelpers, AutoSnap, ...
• Remove Boo.Lang and UnityScript Hints - Project Generation Hook to remove references to Boo.Lang and UnityScript assemblies.
• Asset Store Batch Mode - API for uploading Unity Asset Store packages.
• Unity Size Explorer - analyzes the disk space usage of your build.
• UnityCsReference - Unity C# reference source code.
• Save Game Free - cross platform, encrypted, online-stored saves.
• UCompile - runtime compilation and execution of CSharp code.
• Hull-Delaunay-Voronoi - Hull, Delaunay and Voronoi algorithms in Unity.
• YTranslate - machine translation using Yandex Translate.