level1:
build dinos with slingshots behind
NO TURRETS!and keep using powerups only build new dinos when old ones go.You should have a saving of about 1000 by the end of the round

level2:
build knights with archers behind them all other same as b4.
saving at end should be around 4200

level3:
same as befor exept we build conner musket musket.
saving at end should be around:5000

level4:
still no turrets use your special
build machine guns till u can afford tanks, at this point only build tanks
end of round saving:22000

level5:
build war machines (machine guns if cannot afford) untill u get 100,000 or 100k then but the best turret keep buying more of these turrets untill enemy base is destroyed
click THANX!