Wow...realy nice game to upgrade your aiming skills. Great that you work with levels. It makes you wanne play more and more and more and more.....BAM!!!
How to get my hard badge?
Got the four soldiers under to two trees in the middle.
1. best soldier upgraded with BAR
2. M3 AT gun
3. engineer and placed mines: left, middle, right
4. Mortar + mortarpit
5. Medic
6. Field HQ tent
7. M3 AT gun
And try to replace mines and give you troops nades
Make lvl 60
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1) save money to get Scorpion
2) Upgrade Scorpion / Upgrade Scavengers / upgrade assistant
IMO don't take shotgun
Happy hunting