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.
The Software Store Off-Line for a Major Upgrade
While we develop a major upgrade to the interface, the Store is temporarily off-line. All activations of previous purchases and all email services are functioning. See the Updates page for updates if you have any problems with activations. And check with Support if you need to download a previous purchase or have any other issue.
Campaign Leipzig 1.01 Update Released
The Campaign Leipzig 1.01 update has been released.
Napoleonic Battles: Campaign 1814 Released!
Napoleonic Battles: Campaign 1814, covering Napoleon's desperate attempt to save his empire after the Battle of Leipzig, is available from The Store..
Modern War 1.01 Update Released
The Modern War 1.01 update has been released.
Napoleonic Battles: Campaign Leipzig is Released!
Napoleonic Battles: Campaign Leipzig, covering the Fall 1813 Campaign, is available from The Store.
News
| 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. |