When Z8-K4 does things, he makes sure everything is done correctly, no matter how long it takes. This means there are frequent delays in Z8-K4's work, but it's usually done right, at least.

Z8-K4 loves to play with computers and enjoys interacting with them more than he does with people. Some may call him antisocial - and they'd be right.

Z8-K4 tells it like he sees it, when he thinks it; and he doesn't try to sugar coat what he says.

Killing has never been a problem for Z8-K4; and he kind of enjoys it now, if he is honest. Killing's what Z8-K4 does, and he likes what he does.

When it comes to a fight, some like to posture, some like to act tough, some like to dance around and go through all sorts of fancy footwork. Z8-K4? Z8-K4 doesn't bother with exotic battle stances, intricate maneuvers, or super-secret tactics. Z8-K4, when cornered into a fight, prefers the ancient technique of a good kick to the nuts. And if that won't work, either because the enemy is a woman or has balls of steel, Z8-K4 isn't beyond pulling a few more cheap tricks out of the bag. Granted, Z8-K4 won't be winning any medals for nobility or any prestige for a unique fighting style or a superb maneuver, but Z8-K4 will still be winning, the best and most dirty way he knows how.

Z8-K4 is utterly devoted to success in combat, no matter the mission, no matter the cost. He has spent his life building himself in the image of war, utilizing a dogmatic regimen that has lead him to a single-minded obsession with military success and requires intense physical and mental training. This training, however, has come at the cost of anything resembling empathy or concern for others - even his superiors and subordinates.