No Man Left - Escape with all four players - Bronze
Sprinter - Make it back to the exfil chopper with 1 minute and 30 seconds or more remaining on the clock - Bronze
(Farel Instincts and Medic class together will give the fastest abiltiy to run)
Made it Out Alive - Escape for the 1st time - Bronze
Completionist - Complete all challanges and escape - Bronze
Cabin Fever - Made it to the cabin - Bronze
City Dweller - Made it to the city - Bronze
Any Means necessary - Get 50 kills with the electric fence and fire traps in a single game - Gold
( Best area to do this is in the second zone )
Trash Picker - Scavenge 40 items in a single - Bronze
( Best done in a custom game with someone that will let you open all the items and tell you if you missed one )
Throttled Escape - Escape using a relic - Bronze
If you need help getting these trophies add me.... Tweak63 and I can help you get them
Edit: Added label. Please click here to learn more about labels. -Super_Nova2k13
Those just for extinction?
Finally, the structure of my question is that you would have to disprove every possible outcome to be correct and I would just have to have one that would likely be beneficial. That's statistically in my favor by quite a bit.