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.
Battles of Normandy 1.01 Update Available
Update 1.01 for Battles of Normandy is available for download.
East Prussia '14 1.02 Update Available
Update 1.02 for East Prussia '14 is available for download.
Campaign Overland 1.02 Update Available
Update 1.02 for Campaign Overland is available for download.
John Tiller Software Awarded 3 Year Wargaming Contract by Air Force!
John Tiller Software has been awarded a 3 year contract for "Basic Studies on Wargaming of Advanced Weaponry" by the Air Force Office of Scientific Research. This project, with subcontracts to the University of Alabama at Huntsville and the University of New Mexico, will conduct basic research into the use of wargaming to provide understanding of how advanced weaponry will influence future warfare.
The Petersburg Campaign Available for Android, Kindle, and iPad!
The next game in the Touch Civil War series Petersburg Campaign is available in the Google, Kindle, and iTunes store.
Campaign Austerlitz 1.03 and Napoleon's Russian Campaign 1.09 Updates
Updates for Campaign Austerlitz and Napoleon's Russian Campaign with the new 2D zoom in view are available on the Updates page.
Battles of Normandy is Released!
The next game in the Panzer Battles series, Battles of Normandy, has been released and is available for sale in the John Tiller Software Store. Battles of Normandy addresses the key battles of the Normandy operation from World War II and includes both stand-alone scenarios and linked-battle campaigns. An amazing description of the Normandy operation and how the game addresses it can be found in the Designer Notes.
Campaign Bautzen 1.03 Update Available
Update 1.03 for Campaign Batuzen is available for download on the Updates page.
France '14 1.06 Update Available
Update 1.06 for France '14 is available for download on the Updates page.
Bonaparte's Peninsular War 1.01 Update Available
Update 1.01 for Bonaparte's Peninsular War is available for download on the Updates page. NOTE: Because of a file permissions issue, delete cpb.exe and nwedit.exe from your game folder before applying this update.
John Tiller Software Awarded Navy Contract for New Wargame!
John Tiller Software has been awarded a contract by the Naval Undersea Warfare Center to continue development of the operational-level naval wargame Fleet Battle School. This effort continues an initial development period over the past summer on Fleet Battle School.