Paste downloaded files on your NBA 2K15 savegame route
(Reading some comments, I see that it need Update 3 to make it work, and then it will not appear as corrupted roster)
Steam version: //www.moddingway.com/file/112515.html
NBA 2K15 is a basketball simulation video game published by 2K Sports. It is the sixteenth installment of the NBA 2K franchise. It was released on October 7, 2014 in North America for Windows, Xbox One, Xbox 360, PlayStation 3 and PlayStation 4. It was released on October 9, 2014 in Australia and it was released on October 10, 2014 in the rest of the world. Kevin Durant of the Oklahoma City Thunder, one of the three cover athletes of NBA 2K13, is the solo cover athlete of NBA 2K15. NBA 2K15 is the successor to NBA 2K14 in the NBA 2K series.
Download Roster 2K16 V4 - [RLD! version]. This is a mod for NBA 2K15 video game.
IMPORTANT : This mod was created to be used only with a legal copy of the game.