▁are ▁the ▁new est ▁rec ruit ▁in ▁AF D , ▁and ▁you ▁are ▁given ▁a ▁series ▁of ▁ 2 0 ▁miss ions ▁to ▁carry ▁out . ▁Before ▁each ▁mission , ▁you ▁are ▁given ▁a ▁brief ing ▁which ▁gives ▁details ▁on ▁destroy ing ▁a ▁certain ▁number ▁of ▁targets . ▁ ▁Game play ▁Air force ▁D elta ▁features ▁simpl istic ▁controls ▁with ▁an ▁emphas is ▁on ▁ar cade - style ▁action ▁rather ▁than ▁accurate ▁flight ▁simulation . ▁ ▁The ▁mission ▁brief ings ▁are ▁complete ▁with ▁an ▁illustrated ▁step - by - step ▁guide ▁which ▁shows ▁you ▁your ▁designated ▁targets ▁and ▁the ▁ideal ▁path ▁to ▁take . ▁After ▁comple ting ▁a ▁mission , ▁players ▁are ▁awarded ▁with ▁money ▁that ▁can ▁later ▁be ▁used ▁to ▁purchase ▁superior ▁aircraft . ▁Vari ables ▁such ▁as ▁mission ▁completion ▁time ▁and ▁the ▁number ▁of ▁enemies ▁you ▁have ▁dis posed ▁of ▁dict ate ▁the ▁amount ▁of ▁money ▁you ▁will ▁receive . ▁When ▁making ▁a ▁bu ying ▁decision , ▁choosing ▁an ▁aircraft ▁most ▁appropriate ▁for ▁the ▁job ▁is ▁of ▁the ▁ut most ▁importance . ▁The ▁most ▁expensive ▁does ▁not ▁necessarily ▁mean ▁the ▁most ▁practical . ▁ ▁Miss ions ▁typically ▁involve ▁either ▁seeking ▁out ▁and ▁destroy ing ▁the ▁enemy ▁or ▁esc ort ing ▁friendly ▁craft ▁to ▁a ▁certain ▁destination . ▁The ▁enemies ▁encountered ▁in ▁Air force ▁D elta ▁are ▁diverse ▁and ▁range ▁from ▁air ▁to ▁ground ▁and ▁water ▁capabilities ▁and ▁from ▁off ensive ▁to ▁def ensive ▁situations . ▁Mission ▁maps ▁are ▁based ▁on ▁fict ional ▁locations . ▁ ▁Air force ▁D elta ▁features ▁over