1. Half-Life: Cross Product Multiplayer Playtest Achievements
  2. Trifecta! achievement
Half-Life: Cross Product Multiplayer Playtest

Half-Life: Cross Product Multiplayer Playtest

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Trifecta! achievement in Half-Life: Cross Product Multiplayer Playtest

Trifecta!

In Multiplayer, kill three players with a single grenade or rocket.

Trifecta!0

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