This year's Hardcore Heritage schedule has been announced:

May 13 – Cazic-Thule and Blackburrow

Gnolls and lizards have leveled up to challenge you! The versions of these zones tuned for level 80 and higher characters have returned.

The Hardcore Heritage version of these zones will be available until Wednesday, May 27, 2015.

May 27 – Lower Guk and Unrest

Undead frogloks and other evil dead are back! The Hardcore Heritage versions of these zones are ready to accept adventurers that are level 85 and higher.

The Hardcore Heritage version of these zones will be available until Wednesday, June 10, 2015.

June 10 – Crushbone and Permafrost

Death! Death to all who oppose the Crushbone orcs!! Both Clan Crushbone and Permafrost Caverns have been tuned for level 90 and higher characters.

The Hardcore Heritage version of these zones will be available until Wednesday, June 24, 2015.

June 24 – Nagafen’s Lair and Castle Mistmoore

The minions of Nagafen and Mistmoore have been expecting your return. The NPCs and bosses in the Hardcore Heritage version of these zones are designed for players that are level 100.

The Hardcore Heritage version of these zones will be available until Wednesday, July 22, 2015.