After the new CD is opened, use the thief to sneak into the edge of madness. There will be 5 stone slabs on one wall. Except for the middle one, the stone slabs on both sides correspond to 4 hidden BOSS. Click on the stone slab to view the content. Know which BOSS is summoned.
Refresh time
The refresh time of ZG hidden BOSS is every Monday.
The hidden BOSS will be automatically refreshed every Tuesday around 7 a.m.
Players can challenge new BOSS every Tuesday.
Refresh order
1. Renataki
2. Usulay
3. Grillek
4. Hazaral
Refresh and appear in the order above.
