Out of the box, Strike Fighters 2 offers robust but static campaigns. You fly a squadron, complete missions, and watch a progress bar move. The (often referred to simply as "The Customizer" or "The Campaign Editor") is a third-party tool—often included with major mod packs like the SF2 Series Complete Mod Pack or YAP (Yet Another Pack) —that unlocks the game’s latent potential.

: Focuses on hypothetical Cold War "Gone Hot" scenarios in West Germany between NATO and the Warsaw Pact. SF2 Israel