>Setting the server: Open the game, go to the folder where Starbound is installed, go to the folder \Starbound\win64 (if playing the 圆4 version if playing the x32 version, go to \Starbound\win32 instead), open the file starbound_server.exe, make your computer a server with programs such as Hamachi (mind that I heard there are better options besides Hamachi) and share your IPv4/IP with anyone that you want to join your server. >Method b) When you want to join your friend's game: it's the exact same process as method a, but what you did needs to be done by your friend, and vice-versa. Then hit shift + tab again and select his/her save. >Method a) When a friend wants to join your game: you need to open the game on Steam, open the save you want your friend to join and he/she needs to hit shift + tab in game and in the friends section, click on the arrow pointing downwards by the right of your name and click on join game. There are two means of playing online on Starbound: