No problemo
Acquire all the trophies. 
Hasta la vista, baby
Destroy your first T-800. 
It's a bird...
Destroy a T-800 Flamethrower by shooting it's fuel tank. 
Hacker
Successfully hack 10 devices. 
Helping Hand
Successfully hack a Turret. 
Tinker
Upgrade your weapon. 
Turn Up the Radio
Use Ryan's boombox to annoy Alvin. 
Researcher
Take at least a 'good' photo of an enemy. 
Not a Mission Priority
Complete a side objective. 
Easy Money
Successfully open 10 locks. 
Handyman
Successfully craft 5 items. 
Journalist
Find a note. 
No Hope
Open the unlockable door in Pasadena. 
Taste of Your Own Medicine
Get an enemy killed by a hacked Turret. 
Efficient Killer
Kill a Terminator using a Termination Knife. 
Blackout
Destroy a Skynet Outpost. 
Still Counts as One
Destroy the T-47 that occupies Pasadena. 
Priority to Me!
Complete 5 side objectives. 
Historian
Find 10 notes. 
Close call
Escape from Pasadena with other survivors. 
Contact
Make contact with the imprisoned Resistance Soldiers. 
Coming Home
Find the South Division’s Resistance Shelter. 
The Tide Is Turning
Escape Downtown with Alvin. 
Fool Me Once...
Destroy the Infiltrator. 
Second Generation
Obtain Skynet security codes from a fallen HK Tank. 
I'll be Back
Complete the game on any difficulty level.