Pomilio Monocycle Tank |  | The Italian Carlo Pomilio proposed in 1917 a giant single-wheeled landship to crush its enemies and the obstacles before it. | |
| VXO Amphibious Half-track |  | The VXO Amphibious Half-track is one of the last half-track designs ever proposed on the world military market. | |
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William Foster’s Flotilla Leader |  | Even before the first tanks hit the battlefield, work was underway in Britain to make bigger and better armored machines. | |
| William Foster’s Battletank |  | Foster's Battletank would have been a real behemoth on the battlefield, but such a big size would have created a slew of other problems. | |
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Vickers Mk.7/2 |  | The Vickers Mk.7/2 saw the marriage of a Vickers turret and the German Leopard 2 hull, however it did not attract any sales. | |
| Lancia 1ZM |  | The Lancia 1ZM was an Italian armored car built during the First World War, but which would see continued use through to the Second. | |
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Hurthig Amphibious Vehicle |  | The Hurthig was a Cold War Canadian patent proposal for a rounded armored fighting vehicle with all-around track. | |
| Mattila Assault Wagon |  | The Mattila Assault Wagon is a peculiar Finnish WW2 design that drew heavily from the experiences of the Winter War. | |
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Wieczorek Engin blindé de combat (EBC) and Engin blindé de combat lourds (EBCL) |  | Wieczorek's EBC and EBCL take the modern MBT to its most extreme forms, with super-heavy weight, large armament, and more. | |
| C. L. Best Tractor Tank (‘Best Tracklayer 75’) |  | The American Best company tried to capitalize on the appearance of the tank by building a mock-up on one of its tractors. | |
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