How do I obtain Abyssal Eye?
Open the chest in the upper left of this room. The crosshair below marks the chest.
Target room · crosshair: locationOpen map ↗When should I equip it?
Make the enemy unable to act before attacking it.
深渊之眼
Deal 35% more damage to enemies that cannot act.

Open the chest in the upper left of this room. The crosshair below marks the chest.
Target room · crosshair: locationOpen map ↗Make the enemy unable to act before attacking it.
Coordinates and game rules are checked against the installed game data; walkthrough illustrations and routes cite their original videos or articles.