Tactically adaptable infantry that can be equipped with multiple weapon upgrades.

适应性强的战术步兵，可装备多种武器升级。

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Plus, money also buys weapon upgrades (increased damage, reduced spread, increased clip size, etc).

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Over the last ten years, while its rivals have dithered, Microsoft has been feeding its living-room secret weapon a nonstop diet of software updates and hardware upgrades.

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Of course, the better the weapon, the harder to find (and the more expensive the upgrades).

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