B-17 Leader Expansion #1 is an expansion for the B-17 Flying Fortress Leader solitaire game. This expansion adds new gameplay to the original core set with new campaigns and aircraft groups to play, new alternate targets to attack, and new airfield cards to fly from!

New components include New Campaigns (Eastern Front Campaign, USAAF War Campaign); New Aircraft (4 New Fighter groups, 2 New Bomber groups); New Strafing Targets; Airfield Cards; Updated Fighter Groups; VP/SO Tracker; and a counter sheet. In the original print run, a d10 die (Kickstarter stretch goal) with the aircraft silhouette in the "10" place was included.