Add it to your server
In your server's .ini file (servertest.ini by default), add these to the existing WorkshopItems= and Mods= lines, separated by a semicolon (;).
WorkshopItems=3827995485
Mods=RVGCxPZEMU
| Workshop item | Subscribers | Declared in |
|---|---|---|
| Retro Video Game Collection x PZEMU3827995485 | 19 | description footer |