List of Reasons
1. I'm just better than you. 2. My cervo [sic]-motor is bigger than yours. 3. I was built to be perfect in every way (and you weren't). 4. My intelligence chip is more intelligent (than yours). 5. 'O… See more

Onathan is first seen watching TV when he sees an ad for the Aperture Science Badge Buffer. Deciding his … See more

•Onathan is voiced by Sean Oxspring.
•Onathan's name used to be Jonathan, but he changed it out of a dislike for the letter J.
•Onathan is sometimes spelt as 'Onathan, using an apostrophe to imply that a letter has been d… See more

•An image is shown in Meet The Cores 1 which depicts Onathan next to a trophy engraved with "BEST CORE 1992", which he presumably won. Of note is that he is without his badge in the picture, though it could have … See more