Quick summary:
-
Step 0 - Install Unity using the official guide: Unity Hub on Linux
-
Step 1 - Install vscode either via Ubuntu Software or by installing the official .deb package
-
Step 2 - Install both the deprecated “Debugger for Unity” and “C#” extensions for vscode.
-
Step 3 - Install mono: apt-get install mono-runtime
-
Step 4 - Switch Unity Editor to debug mode (click on bug-like icon on the bottom-right of the editor)
-
Step 5 - Install netstandard library: apt-get install mono-devel
-
Step 6 - Make Games!