1. BioShock 2 Achievements
  2. Proving Grounds achievement
BioShock 2

BioShock 2

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BioShock 2
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Proving Grounds achievement in BioShock 2

Proving Grounds

Won your first non-private match.

Proving Grounds0
Online Mode - These achievements require a connection to live services for playing an online game mode, for sharing content, accessing leaderboards, or validating data with a server.Cooperative - These achievements can be obtained by two or more players in a cooperative game mode who have met the achievement requirements.

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