Gears of War - When it seems that you've gotten all the Locust and the fighting stops, you haven't. An emergence hole will open behind your squad. It will have 4 boomers. Kill them very quickly. They can kill your squad in nothing flat.

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When it seems that you've gotten all the Locust and the fighting stops, you haven't. An emergence hole will open behind your squad. It will have 4 boomers. Kill them very quickly. They can kill your squad in nothing flat.