1. Half-Life 2: Episode Two Achievements
  2. Secondary Silo Secured achievement
Half-Life 2: Episode Two

Half-Life 2: Episode Two

308
23
4.55
Half-Life 2: Episode Two
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202
17
12 Aug 16
3h 58m
77%
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Secondary Silo Secured achievement in Half-Life 2: Episode Two

Secondary Silo Secured

Secure the launch doors on missile silo 2.

Secondary Silo Secured0
13 August 2016Offline Mode - These achievements require play in game modes that do not necessitate a connection to any online services.Single Player - These achievements can be obtained by a single player.Main Storyline - These achievements are gained automatically by progressing through the main game mode.
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