under the gun
There are some car you must destoy, cant tell you an easy way to find them... but i think one is on the parking lot, another in the corner where you start, and one near a hotdog seller for ritual
A Night to Remember
Kill the guys who shoot you from the buildings (in the place you have to kill the other guys [a fountain is in the center of this place]) for alien hunter
extentions events
you have to be quick, find a guy with a mark on top of his head and kill him. for dark blade
the bug hunt
Kill as many aliens as you can... but you need 50 for city hunter
new flesh
Destroy all the TVs you see on the highest plataform for crappy looking predator