Warhammer 40K Space Marine 2 offers full co-op through the main story as well as three-player co-op Operations. To access the feature, there are a few basic steps to complete—and we’ve outlined the process below.

Support from teammates is vital to success in Space Marine 2, where you face ambushes from enemies at every corner, and playing with friends is one of the best ways to enjoy the game. Like many other games, however, you need to unlock co-op in Space Marine 2.