Eureka Orthos (Floors 1-10)

Eureka Orthos (Floors 1-10) is the first set of floors in in Final Fantasy XIV, added in patch 6.35.
==Progression==
===Floor 1===
===Floor 2===
===Floor 3===
===Floor 4===
===Floor 5===
===Floor 6===
===Floor 7===
===Floor 8===
===Floor 9===
===Floor 10===
==Encounters==
== Musical themes ==
"Calamity Unbound" plays during the battle against Gancanagh.