oscilloscopa's achievements in Half-Life 2: Episode One
Destroy the gunship in the hospital attic.
Jun 3, 10
Use the cars to squash 15 antlions in Episode One.
Don't let any citizens die when escorting them to the escape train.
Kill five enemies with the same energy ball.
Sep 10, 11
Contain the Citadel core.
Survive long enough to get on the parking garage elevator.
May 30, 10
Escape City 17 with Alyx.
Jun 10, 10
Help Alyx snipe 30 enemies in Episode One.
Jun 12, 10
Contain the Citadel core without killing any stalkers.
Sep 10, 11
Finish the game firing exactly one bullet. Grenade, crowbar, rocket, and...
Jun 10, 10
Kill an Elite Soldier with his own energy ball.
Make it to the bottom of the Citadel's main elevator shaft in one piece.
Use flares to light 15 zombies on fire.