Supported crossplay platforms:

Deep Rock Galactic is supporting cross-play across multiple platforms. Currently it is possible to play together with your friends on Windows PC and XBox One.

Summary:

DEEP ROCK GALACTIC is a first-person co-operative sci-fi shooter for up to 4 players, featuring fully procedural and destructible environments to explore, mine, and explode your way through to reach your objectives. As a team of veteran dwarven space miners, you must take on perilous missions for the interplanetary mining corporation DEEP ROCK GALACTIC and go where no-one else dares - into the deepest, most dangerous cave systems of the most hostile planet ever discovered.