The long-awaited finale comes to a head in this final chapter: watch the Launch Trailer now! Trails of Cold Steel IV for PS4 is now available to play in North America and Europe and will launch on November 3 in Oceania. The Erebonian Empire mobilizes its full military might; old and new Class VII, along with other brave heroes, unite to end the conflict before it consumes the entire continent within an epic that boasts the largest roster in series history.