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5.and be prepared for trade offsĮvery time you defeat one wave the next gets harder. At what wave might you want to get your guns upgraded? What wave do you want to achieve certain objectives? Be as efficient as possible. Get with a group of friends and plan out your approach. But there are little hints we put out it’s a pretty good path. So there is a path, an optimal path, and the hints that we provide give guidance about that, we don’t really include Pack-A-Punch in the quest lines. Serious players are probably debating at what point is the best time to unlock the Pack-A-Punch machines, purchase certain upgrades, and what route is best to unlock some of the objectives.
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