Olyssia is the western continent on Nexus, and is claimed by the Dominion. It is made up of the following regions:
- Auroria
- Crimson Isle (Crimson Badlands - level 50)
- Deradune
- Ellevar
- Illium
- Levian Bay
- Wilderrun
Olyssia also has a large uncharted territory covering the southern third of the continent.