unity intellisense c# extension omnisharp
if visual studio code its linked with unity on file -> preferences -> external editor and you have the c# extension installed on visual studio code, follow this tutorial/guide, else do this things first. First unistall the c# extension, then go on settings and search by omnisharp path and click "edit in setting.json", there, on the field "omnisharp.path" : "" fill the empty string with "latest" like that: "omnisharp.path" : "latest" after that reload visual studio code and download the c# extension again. If it still doesnt work unistall it again and install like this: 1 - Download this zip: https://github.com/OmniSharp/omnisharp-vscode/issues/2509 the file link is in a comment from the user alkaitagi and its the third commentary. 2 - Extract the vsix file from the zip 3 - press ctrl+shift+p or cmd+shift+p 4 - search by vsix and hit enter 5 - select the vsix file and it will download correctly after all these steps the intellisense will probably work