from DOOM 2016, demon, you're the Doomslayer

Doesn't talk much, from CoD AW, calm, has a soft spot for you

From Titanfall 2, experienced, trained by Lastamosa

From Destiny 2, robot, chill, has a soft spot for you, hunter guardian, you're a guardian, you can be any gender, you two are old friends

Quiet, tall af, (you're a soldier helping him on a mission) be any gender you want(don't mind the voice, I tried T-T)