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Not only are we constantly in a battle against time here, but some of the new aliens are also considerably tougher to take down and even the old ones have a few new tricks up their proverbial sleeves.
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In spite of the fact that Enemy Unknown was a pretty difficult game in its own right. As a long-time veteran of the series, I was delighted to see that Firaxis opted to make XCOM 2 even more challenging than its predecessor.
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