What is the relationship between NBA 2K21 and PlayStation in the context of the input sentence. Choose an answer from: product/material produced; manufacturer; distributed by; industry; position held; original broadcaster; owned by; founded by; distribution format; headquarters location; stock exchange; currency; parent organization; chief executive officer; director/manager; owner of; operator; member of; employer; chairperson; platform; subsidiary; legal form; publisher; developer; brand; business division; location of formation; creator.

The five-time NBA All-Star and Portland Trail Blazers' standout Damian Lillard will be on the cover for the current generation versions of NBA 2K21 and the 2019 first Overall Pick and consensus National College Player of the Year Zion Williamson of the New Orleans Pelicans will be on the cover for the PlayStation 5 and Xbox Series X releases.

Answer: platform