Use UWorld::ServerTravel on server to make a server travel + all the connect clients.
If not absolute, you can set a new game mode by adding the following option to the URL :
?Game=Full/Path/To/MyGameMode
Use UWorld::ServerTravel on server to make a server travel + all the connect clients.
If not absolute, you can set a new game mode by adding the following option to the URL :
?Game=Full/Path/To/MyGameMode