What is the relationship between Red Dead Online and Rockstar Games 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.

On July 28th, Rockstar Games released The Naturalist, a massive new update to Red Dead Online featuring a new frontier pursuit that will introduce players to the secrets of naturalism as part of an all-new Role, plus a new Outlaw Pass, tons of community-requested features and fixes, and much more to play and discover in the months to come.

Answer: publisher