GLaDOS (Portal 2)

here are the characters (I'm finally back after half a year) sentient charactes: cubes. player. personality cores. main character turrets. GLaDOS (main villain). characters that are not sentient: side character turrets and personality cores. environment story: you want to escape into the outside but the thousands of rooms with obstacles including the turrets and puzzles that you need the cubes that are sentient to solve