The phrase "pirate game" refers to a type of game that involves playing the role of pirates or participating in pirate-related activities. Full definition
Sea of Thieves may not be the best pirate game in terms of content, but it is surely a lot of fun to play. (metacritic.com)
Instead, he cleverly pointed out what happens to a game development studio — especially an independent studio like his - when lots of people pirate the game. (dottech.org)
Most people who pirate games would be willing to wait it out considering the selection at their disposal. (reddit.com)