More:Battlestations: Pacific - Carrier Battle Map Pack

Achievements

Complete the following achievements to unlock Xbox Live Gamerscore points.
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The Protector (20 points): Protect both carriers as the Japanese in Escort mode on Map 12.

Northern Waves (30 points): Win a large map sized Island Capture mission on Map 14.

Battleship Shutout (30 points): Win 3 straight rounds without loss as the Japanese, in a battleship Duel on Map 13.

Siege of Midway (20 points): Win a Siege mission on Map 11.

The Survivalist (50 points): Win a Competitive match without losing your submarine on Map 12.