The reward limits below include patch 6376, effective December 29, 2016. The entry route is documented in January 2010; its later coordinates and requirements have not yet been verified.

Rewards from December 29, 2016

Each diamond type can become a Treasure Chest three times weekly. Chest rewards doubled; completion EXP increased, without an exact amount stated.

CombinationYang JadesClass6 House Packs
First and second22
Third33

Archived entry route — January 2010

The 2010 entry costs 2,000 Virtue Points at Simon, Twin City (393,235). These entry details have not been confirmed for 2016.

Archived route through the floors

These steps describe the archived route, pending confirmation of the later version.

  1. Enter

    Pay Simon to enter floor 1. The minimap is unavailable inside.

  2. Hunt and progress

    Collect diamonds from monsters. Speak to each floor’s General to advance or leave; deeper access uses floor tokens.

Classic Labyrinth — original quest illustration 1
Original guide image 1. Source reference: 2010-01-03.
Classic Labyrinth — original quest illustration 2
Original guide image 2. Source reference: 2010-01-03.
Classic Labyrinth — original quest illustration 3
Original guide image 3. Source reference: 2010-01-03.

Details awaiting verification

The patch does not supply a revised route or item-by-item chest contents. The 2010 exchange table has been removed: doubling its values would assume the rewards stayed unchanged between 2010 and 2016.