Full list of all 16 Renegade Ops achievements. It takes around 12-15 hours to unlock all of the achievements in the base game on Windows.
The base game contains 13 achievements, and there is 1 DLC pack containing 3 achievements.
Complete all missions on Hardcore Difficulty
Get "Skill Level - Alien" in single player
Get a 50x Damage Streak in single player
Get a character to max level
Receive a present from Santa Claus (Coldstrike DLC required)
Return all the Relics to the Museum in single player
Bring 20 Prisoners to the Church in single player
Complete Mission 9 on any Difficulty in single player
Steal all the Document Briefs in single player
Destroy all Mining Carts in the Kaabe Mountains in single player
Steal all Inferno's Weapon Crates in single player
Kill Inferno's Sergeants in single player
Pilot a helicopter in single player
Mission 3 - Defeat the Panzer Wyrm (Coldstrike DLC required)
Mission 2 - Acquire all intel on Coldstrikes's plans (Coldstrike DLC required)
Mission 1 - Rescue all the civilians (Coldstrike DLC required)