Black Desert Offline Server [portable]

Earlier versions of the console port had a glitch where disconnecting the ethernet cable at the login screen would boot you into a "ghost" server. This has been patched. Do not attempt; you risk a hardware ban.

Black Desert is designed as a massively multiplayer online game that requires a persistent internet connection. black desert offline server

If your goal is “play BDO solo without MMO grind / without online,” consider: Earlier versions of the console port had a