Northern49's achievements in Half-Life 2: Episode Two
Kill an acid antlion worker.
Kill 30 enemies with thrown physics objects.
Find every radar cache in chapter Under The Radar.
Kill an enemy by planting a hopper mine.
Save the missile silo from the Combine offensive.
Unlock the rocket launcher lambda cache in chapter Under The Radar.
Steal a Zombine's grenade.
Destroy the Combine Autogun in the junkyard.
Run over 20 enemies with the car in Episode Two.
Help Griggs and Sheckley hold off the antlion invasion inside the mine shaft.
Survive the Hunter ambush with Alyx.
Kill a Hunter with its own flechettes.
Beat DOG in a race to the White Forest base.
Find and break every web cache in Episode Two.
Defeat the chopper in Episode Two without any misses.
Survive the ambush at White Forest Inn.
Secure the launch doors on missile silo 2.
Defeat both antlion guards outside the White Forest.
Squish every antlion grub in Episode Two.
Kill a Combine soldier with his own grenade.
Send the garden gnome into space.
Save all buildings outside the missile silo from destruction.