Arcus Odyssey happened in 1991.
Arcus Odyssey was created in 1991.
If you mean What is the Latin for rainbow, it is arcus pluvius, or arcus alone, Arcus is a 4th declension noun, so its plural is not "arci" but arcus.
The Romans associated Arcus with Iris.
Arcus Argentariorum was created in 204.
Lost Odyssey happened in 360.
Strange Odyssey happened in 1981.
Robot Odyssey happened in 1984.
Sky Odyssey happened in 2000.
Etrian Odyssey happened in 2007.
The Odyssey begins at the end of the Trojan War.
Arcus-Air Logistic was created in 1973.
The Odyssey begins at the end of the Trojan War.