Mob List for Hibernia: O
- O'Rourke
- Oak Man (Hib)
- Oaken Treant
- Oania Trill
- Obstinate Consul (Hib)
- Obstinate Duelist (Hib)
- Obstinate Master Archer (Hib)
- Obstinate Mystagogue (Hib)
- Obstinate Valorant (Hib)
- Ochinic
- Octonid
- Odharnait
- Odhran
- Odran
- Oidhche
- Oistin
- Olane
- Olcasar Belladonna
- Olcasar Deepstalker
- Olcasar Geomancer
- Olcasar Life Drainer
- Olcasar Mystic
- Olcasar Scryer
- Olcasar Spikelord
- Olcasar Stonemelder
- Olcasar Tainter
- Olcasar Tracker
- Olcasar Twister
- Olcasar Undercutter
- Olcasar Warrior
- Olcasgean
- Olcasgean Warning
- Old Hermit
- Old Man (Hib)
- Ollipheist
- Omery
- Omorialee
- Onaru (Hib)
- One
- Onnie
- Oonalo (Hib)
- Oran O'Braonain
- Orchard Nipper
- Orchard Nipper Wraith
- Orche
- Orey-eyed Oghamist
- Organic-Energy Mechanism
- Oriara
- Orik
- Orlae
- Orlaith
- Orlaith Matennon
- Orsularia
- Oscar
- Osier
- Oulvruth
- Outcast Blackmane Seer (Hib)
- Outcast Blackmane Skulker (Hib)
- Outcast Bloodmoon Brute (Hib)
- Outcast Bloodmoon Shaman (Hib)
- Outcast Bloody Axe Archer (Hib)
- Outcast Bloody Axe Brute (Hib)
- Outcast Bloody Axe Healer (Hib)
- Outcast Bloody Axe Scout (Hib)
- Outcast Broken Tusk Howler (Hib)
- Outcast Broken Tusk Mage (Hib)
- Outcast Broken Tusk Shaman (Hib)
- Outcast Broken Tusk Thief (Hib)
- Outcast Green Blud Archer (Hib)
- Outcast Green Blud Warrior (Hib)
- Outcast Scratchfoot Doomsayer (Hib)
- Outcast Scratchfoot Howler (Hib)
- Outcast Strong Fist Grunt (Hib)
- Outcast Strong Fist Gruntling
- Outcast Strong Fist Lurker (Hib)
- Outcast Strong Fist Priest (Hib)
- Outcast Strong Fist Protector (Hib)
- Outcast Strong Fist Seer (Hib)
- Outcast Thallooniagh Attendant
- Outcast Thallooniagh Augur
- Outcast Thallooniagh Brawler (Hib)
- Outcast Thallooniagh Brute (Hib)
- Outcast Thallooniagh Channeler
- Outcast Thallooniagh Earth Caller (Hib)
- Outcast Thallooniagh Packmaster (Hib)
- Outcast Thallooniagh Rogue (Hib)
- Outcast Thallooniagh Seer (Hib)
- Outcast Thallooniagh Shaman
- Outcast Thallooniagh Slinkfoot
- Outcast Thallooniagh Taskmaster
- Outcast Thallooniagh Warlock (Hib)
- Outcast Thallooniagh Witch Doctor (Hib)
- Outland Asarlai
- Outland Asralai
- Outland Bardach
- Outland Card
- Outland Conaitheoir
- Outland Garda
- Overlord Kator
- Overman Regnal
- Overseer Brahder
- Overseer Camlin
- Overseer of the Silver Hand
- Overseer Zadak
- Owin Byne