Operation Snowman Achievements Here is the full list of all 20 Operation Snowman achievements.Filter Achievement View View Image viewList view Sort by TrueSteamAchievement desc TrueSteamAchievement asc Achievement name desc Achievement name asc TSA Ratio desc TSA Ratio asc Gamers desc Gamers asc Steam order Date won desc Date won asc What are achievement flags? Click to find outApply For DessertKill 50 enemies with a lollipop This is My Boom Stick!Kill 50 enemies with a shotgun Winter RamboKill 50 enemies with a machine gun Cannons at SnowmenKill 50 enemies with RPG Catch Your Gifts!Kill 50 enemies with grenades Sweet!Survive the wave using only a lollipop A Trusted FriendSurvive the wave using only a shotgun No Half MeasuresSurvive the wave using only RPG UntouchableSurvive the wave without receiving any health damage Slippery GuySurvive the wave with less than 10% health SnowballSurvive 10 waves SnowbankSurvive 30 waves SnowslideSurvive 50 waves The Bigger They Are...Kill a boss Snow FighterKill 10 bosses A Nightmare Before ChristmasKill 30 bosses A Bedtime StoryComplete Story mode Santa's HelperPlay Gift Delivery mode Never Too Many SnowmenPlay Endless mode A True Christmas SpiritGet to the top of the leaderboard