You know when you find the sunken scrolls you play as a bad guy.
The octarians home was drowning and they would not survive. So they went towards the upper world to join the squids. Well the squids were like.. NAH! We ain't having none of that. They fought them and put their leader in a globe even though they were friends. What's even MORE fucked up. In certain clips the callie marie twins actually imply they EAT the octarians in pie.