At the beginning of each mission you choose three weapons and you will want to upgrade these weapons for quicker load times, higher capacity, and the like. (darkstation.com)
This is useful for blogs that are image heavy and will insure quick loading times. (goodereader.com)
There aren't any abrupt spikes, and the combination of responsive controls and quick loading times make each win or loss feel fair despite the challenge. (pixeljudge.com)