It can be activated at will in the dungeon and highlights areas of interest.
- Stealable items gain a yellow glow.
- Interactable places like gaps and ledges have exclamation marks over them.
- Overworld shadows gain a glowing outline that depends on how threatening they are. Hardest ones gain a red outline, medium ones gain a yellow one and the least dangerous encounters glow with a blue color.
In the real world, Third Eye can be used to examine on-screen locations that can be used for daily activities (NPCs, shops, cooperations, and Velvet room locations).