s&box MCP Knowledgebase

Documentation, API references, code examples and community knowledge for s&box development.

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terminalCode Example
May 3, 2026

Leaderboards API

Implement leaderboards using s&box Services API. Submitting Scores Reading Leaderboards Leaderboard Entry Properties Web API Access Query leaderboards from exte…

menu_bookDocumentation
May 20, 2026

Razor Panels: HTML/CSS UI with C# in s&box

s&box UI can be created using Razor syntax — web-like HTML/CSS combined with C#. Panels are not rendered via a HTML renderer; the syntax is a convenience layer …

menu_bookDocumentation
May 20, 2026

Leaderboards: Stats Aggregation with Country, Date, and Centering Filters

Leaderboards in s&box are stats aggregated and ordered. They use the API. Basic Usage By default, leaderboards aggregate using sum and order descending. Filteri…

menu_bookDocumentation
May 20, 2026

Playing Sounds: SoundHandle, GameObject.PlaySound, and Audio Components

s&box provides several ways to play sounds: fire-and-forget at a position, controlled via , attached to a , or via scene components. SoundEvent Assets Sounds ar…

codeAPI Reference
May 20, 2026

SceneTraceResult: All Fields and Properties from Trace Hits

is returned by and contains all information about a trace hit. Key Fields Common Usage Pattern

menu_bookDocumentation
May 20, 2026

Time Utilities: TimeSince, TimeUntil, and Frame-Rate Independence

s&box provides time utilities for cooldowns, countdowns, and frame-rate independent movement without manual bookkeeping. Time.Delta Seconds since last frame. Mu…

menu_bookDocumentation
May 20, 2026

Scenes: Loading, Component Lookup, and GameObject Directory

A Scene is a collection of GameObjects that represents the game world. Every Component and GameObject has a property for accessing the current scene, and you ca…

menu_bookDocumentation
May 20, 2026

Console Variables and Commands: ConVar and ConCmd with Flags

Console variables () and commands () let you create tweakable settings and runnable commands accessible from the s&box console. Console Commands Static methods …

menu_bookDocumentation
May 5, 2026

Download & Install - s&box Documentation

Download & Install Install Purchase s&box on Steam Install it via your Steam Library Launch s&box Launch After launching s&box, you will be presented with a men…

menu_bookDocumentation
May 20, 2026

Achievements: Score-Based and Stat-Based Player Unlocks

s&box achievements allow players to unlock rewards with configurable scores. The API lives in . Score Each achievement has a score (5-100). Low values for easy …

menu_bookDocumentation
May 20, 2026

Testing Multiplayer: New Instances, Hotloading, and Local Connect

s&box provides built-in tools for testing multiplayer without needing another player. You can spawn additional game instances that join your running session, wi…

menu_bookDocumentation
May 20, 2026

Clutter System: GPU-Instanced Scattering for Grass, Rocks, and Debris

The s&box Clutter System scatters large amounts of small objects (grass, rocks, debris) with GPU-instanced rendering. It handles placement, streaming, and LOD a…

menu_bookDocumentation
May 20, 2026

PostProcessVolume: Camera-Based Effect Blending with Box, Sphere, and Infinite Modes

The component in s&box applies post-processing effects to cameras inside its volume. Effect components can be on the same GameObject or child GameObjects. Volum…

menu_bookDocumentation
May 20, 2026

Component Execution Order: Lifecycle Flow and GameObjectSystem Ordering

s&box component execution order determines when lifecycle methods are called. You should not rely on the order in which the same callback gets invoked for diffe…

menu_bookDocumentation
May 20, 2026

NavMesh Links: Custom Agent Traversal with Jump, Ladder, and Physics Examples

NavMesh Links in s&box connect disconnected navigation areas, allowing agents to jump, climb ladders, or traverse gaps. Add a NavMeshLink component to a GameObj…

menu_bookDocumentation
May 20, 2026

Scene Metadata: ISceneMetadata for Queryable Scene and Prefab Data

The interface in s&box allows Components to save data that can be accessed without loading a Scene or cloning a Prefab. Metadata is accessible via or directly. …

menu_bookDocumentation
May 20, 2026

Exporting Standalone: Royalty-Free Game Distribution via Steam

Export your s&box game as a standalone executable for distribution outside the s&box platform. Key Features Steam and beyond — publish to any storefront (must a…

menu_bookDocumentation
May 20, 2026

Leaderboard Web API: Public REST Endpoint with Aggregation and Filtering

The s&box leaderboard Web API is publicly accessible for querying player rankings based on stats. Endpoint Parameters stat — stat name to base the leaderboard o…

menu_bookDocumentation
May 20, 2026

Creating Terrain: Heightmap Setup, World Scale, and Asset Reuse

To add Terrain to your s&box scene, right-click in the Hierarchy and select 3D Object → Terrain. The inspector prompts you to create, import, or link an existin…

menu_bookDocumentation
May 20, 2026

BeamEffect: Animated Line Renderer for Tracers, Lasers, and Beams

The BeamEffect in s&box is an animated LineRenderer for creating beams, tracers, and lasers. It supports multiple beams, fade over time, scale over time, and te…