codeAPI Reference
May 3, 2026
Sandbox.ParticleEffect
Sandbox.ParticleEffect Controls particle system playback. Overview ParticleEffect is the root component for playing particle effects (.vpcf files). Setup Playba…
codeAPI Reference
May 4, 2026
s&box SoundHandle: Full Audio Playback Control API
s&box SoundHandle: Full Audio Playback Control API is returned by and gives full control over a playing sound. Playing Sounds SoundHandle Properties Stopping St…
codeAPI Reference
May 12, 2026
s&box SpeechLayer: NPC speech and subtitles
NPC behavior layer that manages speech state, plays sound files, and renders subtitle text above the NPC's head. Properties Methods Behavior Resolves a random s…