You just build or import a deck, then find or host a lobby to play online. The version on Google Drive won’t quite work yet. There is no working iPhone/iPad version right now. Note: The sim has versions for Windows, Mac, Linux, and Android. It’s probably half the reason why the Global version is so widely played right now. It’s unofficial, totally free to use, doesn’t use official assets, and is incredibly helpful for the community. OPTCGSim is a passion project made by a single developer. How To Play One Piece Card Game Online With OPTCGSim Once you have those fundamentals down – there is a better way to place the One Piece Card Game online.