Trophies:
Bronze trophies
Goody Two Shoes – Bring 20 Prisoners to the Church in single player
Airborne – Pilot a helicopter in single player
A Mess of Stiff Staff Sergeants – Kill Inferno’s Sergeants in single player
Jonesing for Relics – Return all the Relics to the Museum in single player
From Cold Dead Hands – Steal all Inferno’s Weapon Crates in single player
Supply Problems – Destroy all Mining Carts in the Kaabe Mountains in single player
Inferno’s Briefs – Steal all the Document Briefs in single player
To Hell and Back – Complete Mission 9 on any Difficulty in single player
The Daily Grind – Get a character to max level in single player
Silver trophies
Tough Stuff – Complete all missions on Hardcore Difficulty
Lord Master of Great Skill – Get ‘Skill Level – Alien’ in single player
Gold trophies
Mega Kill Combo – Get a 50x Damage Streak in single player