Regardless of the situation that was a character that took development time to make.
Reused assets or not, Chorm is someone who needed to be modeled, rigged, and balanced.
Also push come to shove like with
&
it is possible to take assets from preexisting things and make something new.
That's the great thing about working with models and 3D work in general. You don't have to start over 'From Scratch" all the time. In a lot of cases not all mind you but a lot of the time, you just need to do something once. That one thing can be alternated in anyway you wish from then on out. Don't fall for PR speak.