Complex sentence: A separate game is also in-production exclusively for the PlayStation 3, known as Nier Replicant, the game will be based in the same world but will only be different in regards to Nier's appearance and his relationship with the girl Yonah.
Split into simpler sentences: A separate game is also in-production exclusively for the PlayStation 3, known as "Nier Replicant". The games will be based in the same world and will only be different in regards to Nier's appearance and his relationship with the girl Yonah.