Unlocking higher tiers is essential for tackling harder difficulties like .
: Combine three basic hero items of the same type to upgrade to an Advanced Class . timeline-walker-dark-world
: Manage loot collected from battles to upgrade skills through merging or rerolling them via Reforge . Advanced Classes & Unlocks Unlocking higher tiers is essential for tackling harder
: You must earn an MVP title in Elite or Hell difficulty with a specific class to unlock its advanced version. timeline-walker-dark-world