🥇 Mega Kill Combo
Get a 50x Damage Streak in single player
🥈 Tough Stuff
Complete all missions on Hardcore Difficulty
🥈 Lord Master of Great Skill
Get "Skill Level - Alien" in single player
🥈 Pansy Worm
Mission 3 - Defeat the Panzer Wyrm (Coldstrike DLC required)
🥉 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
🥉 Extraction
Mission 1 - Rescue all the civilians (Coldstrike DLC required)
🥉 Intelligence
Mission 2 - Acquire all intel on Coldstrikes's plans (Coldstrike DLC required)