“Error Success” occurs in Black Mesa when workshop is enabled and you have installed some incompatible game mods. In this post, you’ll learn how to fix this error quickly.

Fix 1: Disable workshop with Steam launch options

Follow these steps below to disable workshop:

• Open Steam.
• Right-click on Black Mesa (in your game library).
• Choose Properties.
• Find “Launch Options” box (at the bottom of Properties page).
• Type “+workshop_disable 1” in it and save.
• Close the window.
• Launch Black Mesa.

Say good-bye to “Error Success” in Black Mesa 🙂

Note: If it doesn’t work for you, disable all workshop mods and try again.