It looks nearly identical to the game in which it is based, but it is made in 3D and has social networking features. OMORI Multiplayer RP is an excellent OMORI companion program-slash-game. It's a place where they can make their own storylines and play out fan fiction.

Users primarily build a private server such that only people with the connection can participate. The game is a place for fans to meet and do whatever they want. Since there is no plot, missions, or levels in this role-playing game, players have complete control over the characters and the environment. The story revolves around a young boy who lives in the 'white room.' He does, though, return to another planet and discovers more about his past before the blank, limitless world he now lives in. OMORI is a free-to-play RPGMaker game inspired by EarthBound, Mother 3, and Yume Nikki. Although anybody can download and play OMORI Multiplayer RP for free, the experience would be enhanced if you have played the game on which it is based.

Players can play as a character from the original game or make their character. The role-playing aspect distinguishes OMORI from OMORI Multiplayer RP.

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