Use Elixirs and Mercenaries Elixirs grant a 5% XP boost while exploring Headhunt Zones, so Diablo 4 Items always have them active to maximize your XP gain. If you're playing solo, hire a Mercenary to increase survivability and speed up boss kills, especially in tougher areas. Play at Normal Difficulty Up to Level 50 Normal difficulty grants 75% additional XP from monster kills, which...