Cambrian hey man there's this old game I used to play on ps3 it's called resistance fall of man the big bad is a cool looking race called the chimera don't know if you want to add it to a existing story or have it in a new story
https://i.pinimg.com/236x/57/ef/23/57ef235d4d3dacfb4eff5c2f3eacdaf5--resistance-fall-of-man-character-sketches.jpg
https://i.pinimg.com/236x/57/ef/23/57ef235d4d3dacfb4eff5c2f3eacdaf5--resistance-fall-of-man-character-sketches.jpg