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Steam

Onset

Also known as Onset, o, onset

Onset is an open world Lua scripting sandbox without predefined goals. Choose from hundreds of Lua functions from our Developer Wiki to create your own scripts and gamemodes. Onset is a perfect starting point for beginners interested in learning how to program.

Last update
10 Jun 2026
Players now
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Original sources
1
Latest update
Patch notes

v1.5.5Onset 1.5.5

Onset 1.5.5 (Protocol Compatibility 5) 3D sound for 3D Web UIs There is a new parameter for the function CreateWebUI3D and CreateRemoteWebUI3D to set the sound falloff distance. New Lua functions SetWebVolume(web, volum…

11 changesUI/audioWorkshop
Latest updates

Update history

Browse past updates and patch notes for this game.

20updates

Gallery

In-game media