Liaison trophy in Earth Defense Force 2: Invaders from Planet Space

Liaison

Send 10 chat messages to another player during mission in Co-op mode.

Liaison+0.2
Online Game Mode - These trophies require a connection to live services, such as PlayStation Network, for playing an online game mode, for sharing content, accessing leaderboards, or validating data with a server.Cooperative - These trophies can be obtained by two or more players in a cooperative game mode who have met the trophy requirements.

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