NPD Group Inc. this week said Sony Corp.’s Ghost of Tsushima for the PlayStation 4 ranked as the top-selling software in July at U.S. retail.

For the month, Ghost of Tsushima ranked as the No. 1 best-selling software based on dollar sales.

Developed by Sucker Punch, Ghost of Tsushima is a third-person action title set in 1274.

In the title, Jin Sakai, a samurai warrior, must defend his clan and home against a Mongol assault led by Khotun Khan.