Copyright and Legal Notice

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Thank you for purchasing your license


We thank you for purchasing your software license for using this product. Xtreme Prototypes is a small addon developer and we depend largely on your feedback and support to create better products. Contributions from our users, in the form of software license purchases, allow us to pursue our mission. By doing so, you are contributing to the making of unique high quality addons for advanced desktop pilots. In addition, your license gives you access to free personalized technical support, product information, patches and updates.


This manual is to be used in conjunction with the Xtreme Prototypes X-15A-2 Special Edition addon only. It is part of a software package and it is subject to the terms of use specified in the enclosed end-user software license agreement. As a registered user, you are authorized to print copies of this manual for your own use, in conjunction with the Xtreme Prototypes X-15A-2 Special Edition simulation software.



Xtreme Prototypes X-15A-2 Special Edition, Version 2.0

Copyright © 2006-2018 by Xtreme Prototypes, Inc. All rights reserved.


FBGS sound system and special sound effects used under license from their respective rightsholders.


This addon is produced, developed and sold exclusively by Xtreme Prototypes. If you have purchased or downloaded this addon from a third party, your copy is not genuine and the developer received no compensation for his work.


The unauthorized reproduction, distribution, repackaging, sale, purchase, lease, loan, upload or download of this software and documentation, including the online manual, in whole or in part and by any mean, is prohibited.


The Xtreme Prototypes X-15A-2 Special Edition addon is neither freeware nor shareware and is subject to the terms of use specified in the end-user software license agreement. The software and the manual are protected by international copyright laws. Please do not make illegal copies of the software and/or its related components and documentation, including the online manual.


Your activation key is unique, personal, non-transferable and traceable. Please keep it in a safe place.


The unauthorized reproduction and/or distribution of protected material constitutes an infringement to the exclusive right of its holder. This behavior could expose the offender to legal action and to a judgment to pay damages.


All images are actual screenshots captured in Microsoft® Flight Simulator X or Lockheed Martin® Prepar3D® simulation platforms, except where otherwise noted. Portions of the manual are inspired or adapted from the original X-15 and X-15A-2 utility flight manuals published in the 1960's by the U.S. Air Force and North American Aviation, as credited.


Microsoft, Microsoft Flight Simulator, Windows, Windows Vista, Windows XP and DirectX are either registered trademarks or trademarks of Microsoft Corporation. Lockheed Martin and Prepar3D are either registered trademarks or trademarks of Lockheed Martin Corporation. Steam is either a registered trademark or a trademark of Valve Corporation. X-Plane is either a registered trademark or a trademark of Laminar Research.


Other company or product names mentioned in this document may be trademarks or registered trademarks of their respective owners.


Xtreme Prototypes is not affiliated with NASA, North American Aviation (Boeing), the U.S. Air Force, or any other company, entity or government organization related to the X-15 research program. The X-15A-2 Special Edition addon is neither sponsored nor endorsed by NASA.


Xtreme Prototypes is not responsible for the accuracy, legality or content of external websites. The inclusion of a link to an organization’s or individual's website does not constitute an endorsement or an approval. Information on linked website pages may become dated or change without notice. Please report any inappropriate content.


Xtreme Prototypes addons and manuals are considered edutainment software and shall not be used for real world training.


Software features, online content, prices and release dates are subject to change without notice.



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A Word about Piracy