Here is a part of the concepts I made for the Underground Ruins in "Absolver: Downfall". ©Sloclap . You can also check the work of the other artists who worked on this project here:
Art Director - Paul-Emile Boucher: http://inatma.fr/
https://www.artstation.com/rhinh
https://www.artstation.com/marwanghandri
https://www.artstation.com/clementmasset
https://www.artstation.com/ivanerya
https://www.artstation.com/victorien