Ammo Stocked and Ready
Not unlocked yetClear Stage 10 in Horde mode.
License to Collect
Not unlocked yetPurchase 10 weapons.
Tinkerer
Not unlocked yetPurchase 15 weapon parts.
Not so mini
Not unlocked yetDefeat 10 minigun heavy armor units.
Playing whack-a-mole
Not unlocked yetDefeat 5 heavy armor units.
If it bleeds…
Not unlocked yetDefeat 3 launcher heavy armor units.
The sky is falling!
Not unlocked yetDestroy 10 helicopters.
Tanks, but no tanks
Not unlocked yetDestroy 5 LAVs.
Hit List
Not unlocked yetDefeat 10 named enemies.
Sleep easy now, Terry
Not unlocked yetClear the Story Campaign in Arcade mode.
Upgrade!
Not unlocked yetUpgrade a weapon to Rank 2.