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 70 commercial wargames and successfully performed over a dozen 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.
Modern Air Power Android App Available for Playtest
A Modern Air Power Android app is available for download from the Demos page. If you have an Android tablet or large screen smartphone, you may want to try it out and let us know what you think.
Help Veterans of the Iraq and Afghanistan Wars
Visit the IAVA website to see how you can help veterans of the Iraq and Afghanistan wars get the benefits they deserve from the VA.
Napoleonic Battles: Campaign Bautzen Released!
Civil War Battles: Campaign Overland Released!
Campaign Overland covering the brutal battles in Virginia that started in the fall of 1863 and continued through the campaign between Grant and Lee in the summer of 1864 has been released and is available from the John Tiller Software Store.
Squad Battles: First World War Released!
Squad Battles: First World War covering tactical actions of World War I from the Somme to Gallipoli has been released and is available from the John Tiller Software Store. Covering battles at the tactical level, Squad Battles: First World War allows you to experience the evolution of weapons and tactics over the course of the war from the early Napoleonic-like fighting of 1914 through the first introduction of tanks and later the German Stormtrooper tactics of 1918.
Windows 8 Support
We are in the process of testing our software with Windows 8. So far we have not found any issues but we want to spend more time testing Windows 8 before announcing support for it. If you have any concerns about our software under Windows 8 or if you have any experience with Windows 8 you'd like to share, please contact John Tiller Software Support.
Panzer Campaigns: Moscow '42 Released!
Panzer Campaigns: Moscow '42, covering both the historical Soviet 1941/42 winter counter offensive that almost destroyed Heeresgruppe Mitte in front of Moscow and the hypothetical Fall Kreml (Operation Kremlin in English) in the summer of 1942, is available from The Store.
Air Force Contract Awarded for Modern Air Power Refinements
John Tiller Software has been awarded a 9-month contract by the Squadron Officer College at Maxwell Air Force Base for refinements to Theater Airpower Visualization (TAV), the military professional version of Modern Air Power used in the curriculum there.
Campaign Leipzig 1.03 and Campaign 1814 1.02 Updates Released
The Campaign Leipzig 1.03 and Campaign 1814 1.02 updates have been released.
|17 May 2013||- A Modern Air Power Android App has been released for playtest.|
|30 Dec 2012||- Napoleonic Battles: Campaign Bautzen has been released.|
|15 Dec 2012||- Civil War Battles: Campaign Overland has been released.|
|16 Nov 2012||- Squad Battles: First World War has been released.|
|02 Nov 2012||- Panzer Campaigns: Moscow '42 has been released.|
|20 Aug 2012||- Air Force Contract awarded for refinements to Modern Air Power.|
|29 Jul 2012||- The Campaign Leipzig 1.03 and Campaign 1814 1.02 updates have been released.|
|10 May 2012||- The Campaign Leipzig 1.01 update has been released.|
|04 May 2012||- Napoleonic Battles: Campaign 1814 has been released.|
|06 Apr 2012||- The Modern War 1.01 update has been released.|
|28 Nov 2011||- Napoleonic Battles: Campaign Leipzig has been released.|
|23 Sep 2011||- Pictures of Fortress Louisbourg posted.|
|23 Sep 2011||- Air Force Contract awarded for enhancements to Modern Air Power.|
|06 Aug 2011||- Squad Battles: Falklands has been released.|
|31 Jul 2011||- Air Force Contract awarded for the development of a Virtual AOC.|
|11 Mar 2011||- Panzer Campaigns: Tunisia '43 has been released.|
|25 Feb 2011||- The Panzer Campaigns Demo has been released.|
|20 Feb 2011||- The Kharkov '43 1.01 update has been released.|
|27 Dec 2010||- Squad Battles: Modern War has been released.|
|03 Dec 2010||- Panzer Campaigns: Kharkov '43 has been released.|
|03 Dec 2010||- The John Tiller Software Store is open.|