Mine are:
"This is mine now, there are many like it but this one is mine." - Find a gun.
"Die, die, die!" - Kill 50 zombies with shotguns.
"Rough landing." Die by fall damage.
"NANI?!" - Kill or die by another survivor. (Multiplayer exclusive)
"What are the odds?" - Get infected, but not by a bite.
"Salvation?" - Reach the Louieville military checkpoint.
"No escape..." Reach the end of the map.
"Help?" - Reach any of the police stations.
"Armed to the teeth." - Have 4 or more weapons equipped.
"Shhh..." Sneak by 7 or more zombies without being detected.
"Powerful feet" - Kill 100 zombies just by stomps.
"Hello there pretty..." - As a construction worker, find a hammer.
"Right behind you..." - Kill 30 zombies by backstabs.
"I have blood on my hands." Reach 25% dirtiness.
"Baldspot the builder." - Build anything.
"Now that was close!" - Survive with less than 20% hp, and recover.

"Pick Up The Radio If You Are There"
-Reach the Rooftop of the Louisville Central Hospital

"Ding Dong! Dinner's Served!"
-Set off a House Alarm in a Church

"Harvard And Trustee"
-Fill an entire Duffel Bag with Money

"Cold War Ready"
-Survive 2 Weeks eating nothing but Canned Beans"