Simplify the following text for a Grade 7 native English-speaking person.
Original: It is one of the first titles to require the Wii MotionPlus accessory , which is bundled with the game .
Simplified: The game is part of a series of games sometimes referred to as the Wii Series . The game will come bundled with the MotionPlus device and an another Wii Remote Jacket , both of which will also be sold separately .