In recent years, there has been an uptick in the number of games that offer co-op gaming. Players have previously teamed up in some pretty big titles, including Monster Hunter World , Dark Souls , and No Man's Sky , among others. It looks like 2019 will bring even more big co-op titles to players, including games from Nintendo, Ubisoft, and Bethesda, as well as other developers. Co-op gameplay will continue as a trend into the year. Here are some of the most promising games to look forward to in...