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Hardest Steam achievement in Half-Life 2: Episode Two

Hardest Steam achievement in Half-Life 2: Episode Two
Who
Get Some Grub (Half-Life 2: E2)
Where
Not Applicable
When
05 August 2014
Get Some Grub set the record for the hardest Steam achievement in Half-Life 2: Episode Two (Valve, 2007). Only 2.3% of the game’s owners have achieved it as of 5 August 2014. To get the achievement, players have to squish every antlion grub in the game. Miss one and they have to start over again.