Welcome to John Tiller Software

John Tiller Software has been developing quality computer wargames for both commercial and military customers since 1995. In that time, John Tiller Software has developed over 80 commercial wargames and successfully performed over 20 research and development contracts for the Air Force and Navy. Wargames developed by John Tiller Software have received many awards including Wargame of the Year from industry media on multiple occasions. In military education, over 21,000 officers of the United States Air Force have used John Tiller Software's Modern Air Power in the Air University at Maxwell Air Force Base. Wargames developed by John Tiller Software are known for both their user-friendliness and accuracy. They cover the range of military conflict from the time of the musket and pike to present day and the future.



Panzer Campaigns Updates

Nine Panzer Campaigns titles and been updated - Budapest '45, Bulge '44, Kharkov '42, Kharkov '43, Korsun '44, Kursk '43, Market Garden '44, Minsk '44 & Smolensk '41. Visit the Updates page to download them all.


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Panzer Campaigns Release!

JTS is proud to announce the release of the new game - Scheldt '44. Click the title to go to the product page or go directly to the store to pick it up!

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Civil War Battles Updates

Updates for the 4 main documents for the Civil War Battles series have been released today. Ken Miller has done an excellent job refining these documents. These can be applied to any game in the series you own. They are located at the top of the Civil War Battles section on the Updates page.


Napoleonic Battles Updates

The final three titles are brought up to speed. This is a major update implementing a 2D & 3D* Graphics overhaul and many new engine enhancements. This process is bringing all the games in the series up to the same level. In this final round the following games are Campaign Marengo, Republican Bayonets on the Rhine and Wellington's Peninsular War. If you wish to check the series out the Demo has been updated to the current version as well. Grab them on the Updates page. *Only select titles will receive the new 3D maps with this round of updates.


Musket & Pike Update

The 1.04 Update for Seven Years War has been released today adding in new game engine features as well as the 3D views for the game. You can grab it off the Updates page.


First World War Campaigns Updates

Updates for all three of the games in this series have been released, adding in all the new changes frm the Serbia '14 release. They can be found on the Updates page.

   

Panzer Campaigns Updates

Updates for the 4 main documents for the Panzer Campaigns series have been released today. David Freer has done an excellent job refining these documents. These can be applied to any game in the series you own. They are located at the top of the Panzer Campaigns section on the Updates page.


First World War Campaigns Release!

JTS is proud to announce the release of the new game - Serbia '14. Click the title to go to the product page or go directly to the store to pick it up!

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Menu Program Updated

The 1.03 version of the JTS Menu Program has been released. Changes in this version include persistant window, with the Menu remaining open so multiple games can be used in a single session. Also, it now use whatever the default PDF reader program is on your system rather than looking for Acrobat Reader. Head on over to the Resources page to download it.


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