Contract Killers Demo Achievements Here is the full list of all 12 Contract Killers Demo 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 First bloodFirst blood Serial KillerKill 500 First ContactPass first contract Constant deathDie 15 in a single contract Mission CompletePass all contracts Weapon SpecialistFull arsenal SamuraiKill 10 guys with katana StunnerStun 20 guys Dual killerKill 10 enemies with akimbo mode LumberjackKill 15 enemies with chainsaw Minigunnerkill 100 enemies using minigun Lucky StarFinalize contract without dying