F-22 Total Air War 2.0 (TAW 2.0) is a total conversion of F-22 Total Air War (TAW), which also includes the campaigns from F-22 Air Dominance Fighter (ADF) and the Red Sea Operations (RSO) expansion disc.
BAT 4.0 contains all the common data and the WAW module only.
WAW - World At War contains all the planes, ships and vehicles for the WW2 era. More than 1250 planes and countless objects, vehicles, ships...
B.A.T. v4.1 "BLUE EDGE" - The DOF/TGA/JTW extension
BAT 4.1 is an extension that installs on top of BAT 4.0, it includes all previous DOF, TGA & JTW content, from v1.0 up to v3.8.5.
DOF - Dawn of Flight: 1909 - 1919, covers all that's WW1
TGA - The Golden Age: Interwar period, including the Spanish Civil War and China War
JTW - The Jet Age: Modern jet action. Korea, Vietnam, Middle East and beyond
You can use all the 400+ maps and all the 7000+ objects in all era modules alike!