About Flight Simulator 4.0

Many add-ons were produced for this game. Non-exhaustive list of them:

* Aircraft and Scenery Designer (Microsoft / Bruce Artwick Organization)
* Sound, Graphics and Aircraft Upgrade (Mallard Software / Bruce Artwick Organization)
* Aircraft Adventure Factory
* The Scenery Enhancement Edition
* Pilots Power Tools
* Hawaii Scenery (Mallard Software)
* Tahiti Scenery
* Grand Canyon Scenery
* Japan Scenery
* Antilles Scenery (Mallard Software, 1993)
* Star 13 (Colorado, 1993)
* Real Weather Pilot (Virgin Games, 1994 - also compatible with FS 5.0)