Originally Posted by Rgw0
Make sure you get the headshot on the heavy flamers, you will get an explosion kill very easy on those guys. And for the headshots if you shoot every type of enemy you ran across.
You can define them by weapon type, different weapon is an different enemy.
My last hostage rescue mission only showed up after i completed the game, I dont know if this is normal?
Yep, I've made sure to headshot the flamers as well as the Molotov guys as they can also explode. Even the sniper enemies that shoot rockets, still no idea what I'm missing.