This content requires the base game Microsoft Flight Simulator X: Steam Edition on Steam in order to play.

All Reviews:
Mixed (51) - 58% of the 51 user reviews for this game are positive.
Release Date:
4 May, 2016

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Downloadable Content

This content requires the base game Microsoft Flight Simulator X: Steam Edition on Steam in order to play.

Buy FSX: Steam Edition - 737 Extreme Sound Add-On


About This Content

The 737 Extreme Sound by TFDi Design is an accurate sound pack for the Boeing 737 NG™ series. This sound pack simulates realistic internal and external spool, real world buzzsaw/engine grind sounds, accurate battery and cockpit ambience noises, and immersive ground rolling sounds.

Also included is a custom sound gauge that can be added to any aircraft. The sound gauge adds GPWS altitude callouts, a 2D panel for controlling the air conditioning and crew notification sounds, and simulates the TOCWS.


  • High fidelity engine sound based on real world recordings
  • Quality cockpit ambience
  • Accurate seat belt chime (recorded from the real flight deck)
  • Full GPWS callouts simulation
  • Crew notification panel
  • Takeoff configuration warning system (TOCWS)
  • Thorough documentation

System Requirements

    • OS: Windows® Vista or later
    • Processor: 2.0 Ghz or higher (single core)
    • Memory: 2 GB RAM
    • Graphics: DirectX®9 compliant video card or greater, 256 MB video RAM or higher, Shader Model 1.1 or higher (Laptop versions of these chipsets may work but are not supported. Updates to your video and sound card drivers may be required)
    • DirectX: Version 9.0
    • Network: Broadband Internet connection
    • Sound Card: Direct X 9.0c compatible
    • Additional Notes: Broadband internet connection required for multiplayer features

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