01Achievements
Every Half-Life 2: Episode One achievement, ordered by how few players in the world have unlocked it.
5 of 13 entries
Zombie-queUse flares to light 15 zombies on fire.9.1%Rare
The One Free BulletFinish the game firing exactly one bullet. Grenade, crowbar, rocket, and Gravity Gun kills are okay!9.6%Rare
ConservationistKill five enemies with the same energy ball.10.6%Rare
PacifistContain the Citadel core without killing any stalkers.11%Rare
Car CrusherUse the cars to squash 15 antlions in Episode One.16.1%Rare
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