Unlock: Complete Trevor Phillips Industries, Use Trevor
Bonus Requirements:
– Achieve 45 kills
– Achieve 3 headshots
– Obliterate two vehicles
Take note that you can stack up Trevor's special ability in this mission by activating his aside from the one that is working already. Waste the first couple of enemies then equip grenades to blow up the incoming vehicles. Enemies spawn from behind you and from different directions in front of you. Run around the sides of the building while killing foes. Finally, make sure to have 3 successful headshots for the bonus.
The image featured at the top of this post is ©The Legend of Heroes: Trails of Cold Steel III key art.