Posted on 14 July 23 at 06:31vizthex has just submitted some Achievement Flag Info for Half-Life 2: Episode One Achievements:vizthex said:The Watch Your Head! achievement in Half-Life 2: Episode One worth 10 pointsMake it to the bottom of the Citadel's main elevator shaft in one piece.There's no co-op, so the multiplayer and online/offline flags should be removed.The Pacifist achievement in Half-Life 2: Episode One worth 14 pointsContain the Citadel core without killing any stalkers.MissableThe Car Crusher achievement in Half-Life 2: Episode One worth 13 pointsUse the cars to squash 15 antlions in Episode One.CumulativeThe Live Bait achievement in Half-Life 2: Episode One worth 12 pointsHelp Alyx snipe 30 enemies in Episode One.Cumulative and missableThe Citizen Escort achievement in Half-Life 2: Episode One worth 12 pointsDon't let any citizens die when escorting them to the escape train.MissableThe Conservationist achievement in Half-Life 2: Episode One worth 15 pointsKill five enemies with the same energy ball.MissableThe Think Fast! achievement in Half-Life 2: Episode One worth 12 pointsKill an Elite Soldier with his own energy ball.MissableThe Zombie-que achievement in Half-Life 2: Episode One worth 15 pointsUse flares to light 15 zombies on fire.Missable and cumulative