This file is useless on its own. To extract the game, you would need all other parts (e.g., part01.rar through partXX.rar ) in the same folder.
Mass Effect Legendary Edition (a compilation of the first three games in the series). Mass_Effect_Legendary_Edition-FLT.part06.rar
Downloading this file constitutes software piracy, which is illegal in many jurisdictions and denies revenue to the developers (BioWare) and publisher (EA). This file is useless on its own