Game Resourceswinrob1405.exe (Windows installer)
The official download site for Robot Battle provides this page which links to two sites for the Windows downloads. It also details REQUIRED FILES for various versions of Windows.Data: winrob1405.exe (Windows installer)
A local mirror of the Windows installer. Please note that there might be some REQUIRED FILES for various versions of Windows that you don't have. You can see requirements for your Windows operating system on this page.