Operation Hardcore Achievements Here is the full list of all 23 Operation Hardcore 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 AdventurerBeat adventure mode on any difficulty SleuthyFind all secrets in adventure mode 1337Earn an extra life in the most esoteric of ways City FolkClear the city Forest Through The TreesClear the forest Uphill BattleClear the cave SpelunkedFind the secret cave Mountain ExpeditionClear the mountain Ascent Into MadnessClear the ascent AntisepticClear the infected planet Head In The CloudsFind the infected planet secret I Ship You NotClear the alien ship Shape Up Or Ship OutClear the alien ship boss Shh... It's A SecretFind the super secret level TipsyUse 25 whiskeys Life Of The PartyUse 50 whiskeys SmashedUse 100 whiskeys Rocket ScientistDestroy all falling rockets before they hit the ground Two's CompanyBeat the game on co-op Competition_EasyBeat competition on easy difficulty Competition_NormalBeat competition mode on normal difficulty Hard As NailsBeat competition mode on hard difficulty Certified BadassBeat competition mode on hardcore badass difficulty