RPCN is now mature enough that together with various improvements to RPCS3, it allows for online multiplayer & co-op in PlayStation 3 titles that only need PSN for their online functionality thus not requiring a custom server unless one is already available.GalCiv has been working on creating a private PSN replacement called RPCN for the past year.From the video’s description, RPCS3’s team give an overview of GalCiv’s work which can be summed up in the following points: On Friday, RipleyTom (GalCiv) opened on a pull request on RPCS3’s GitHub promising to add online multiplayer functionality to RPCS3, which is the de facto PlayStation 3 emulator for PC, followed by a video published on RPCS3’s YouTube channel demonstrating online gaming on the emulator.