Worlds are colliding! Blizzard is cranking the heavy metal dial up to eleven with Diablo 4’s Season of Slaughter. Launching on March 11, 2026, this massive Season 12 update brings an epic DOOM: The Dark Ages crossover, brutal new mechanics, and a chance to test-drive the Paladin class for free.

If you thought Sanctuary couldn't get any bloodier, think again. Diablo 4's upcoming Season 12, officially dubbed the "Season of Slaughter," is set to drop on March 11, 2026, and it’s bringing a crossover nobody saw coming but everybody needs: DOOM: The Dark Ages.

This season is all about leaning into pure, unadulterated carnage. Players will be hunting down new unique Bloodied items and unlocking a devastating new Killstreak power that rewards aggressive, fast-paced combat. But the absolute highlight? A temporary transformation mechanic that lets you literally become The Butcher, turning the tables on the demons and letting you carve through hordes with terrifying speed.

Beyond the crossover cosmetics and bloody mechanics, Blizzard is throwing a bone to players eager to try new playstyles. You’ll be able to test out the highly anticipated Paladin class completely free up to level 25. Combined with the recent Warlock class teasers, the Season of Slaughter is shaping up to be a massive adrenaline shot for the action-RPG. Time to sharpen your axes and load your super shotguns!