Renegade Ops (PC)

CheatingDome.com

Easy "Naughty or Nice" achievement

During the first mission of the Coldstrike DLC, Santa Claus will appear above one of the roads after the objective to protect the plane appears. Shoot him and collect the gift that he drops.

Various Steam Achievements

Follow the indicated steps to earn the corresponding Steam achievement. To view your achievement progress and stats, open the Steam client, select "Community", then search for the game hub for "Renegade Ops (PC)". Click the "View Stats" option in the drop down list, then select the option that displays the achievements for your account.

AchievementHow to unlock
A Mess of Stiff Staff SergeantsKill Inferno's Sergeants in single player.
AirbornePilot a helicopter in single player.
From Cold Dead HandsSteal all Inferno's Weapon Crates in single player.
Goody Two ShoesBring 20 Prisoners to the Church in single player.
Inferno's BriefsSteal all the Document Briefs in single player.
Jonesing for RelicsReturn all the Relics to the Museum in single player.
Lord Master of Great SkillGet "skill level - alien" in single player.
Mega Kill ComboGet a 50x Damage Streak in single player.
Naughty or NiceReceive a present from Santa Claus.
Supply ProblemsDestroy all Mining Carts in the Kaabe Mountains in single player.
The Daily GrindGet a character to max level.
To Hell and BackComplete Mission 9 on any Difficulty in single player.
Tough StuffComplete all missions on Hardcore Difficulty.