Simplify the following text for a Grade 7 native English-speaking person.
Original: Another project based on JFDuke3D called xDuke ( unrelated to the xDuke project based on Duke3d_w32 ) runs on the Xbox .
Simplified: Another project JFDuke3D called xDuke ( not related to the xDuke project by icculus.org/duke3d ) was created for play on the Xbox .