There are going to be a few that can be played solo, but these experiences are really defined by their cooperative versions. This is a list of the top 10 cooperative games, not the 10 best games that happen to be playable cooperatively, which is why you’ll see a lot of games, or separate modes, that can only be played with two players. First, we wanted to focus on games that were truly built around that cooperative experience. Before we start though, a few caveats as we define what “co-op” means for this list.