Two of gaming's most storied studios — Blizzard and CD Projekt Red — have formalized a partnership that places Geralt of Rivia, the wandering monster hunter of The Witcher 3, inside the demon-haunted world of Diablo 4 as a wearable identity for the Barbarian class. The collaboration, announced in September 2026, extends beyond a single cosmetic: Cyberpunk 2077 is also migrating to Battle.net, and Overwatch will cross paths with the Edgerunners universe. In the long tradition of fictional worlds bleeding into one another, this moment asks what it means to wear another hero's face — and at what