From 13 May to 10 June, Diablo Immortal collides with StarCraft in a limited‑time crossover where mutation runs rampant and survival is never guaranteed. The Swarm descends, reshaping Sanctuary with new boss fights, dungeon mutations, familiars, and crossover rewards. Unleash Zerg fury with the new Legendary Gem, Baneboil, which detonates enemy lines in corrosive explosions. Push into