I could not check the version, write about the problems
TopoGun 1.06 RC1 Released 32bit
http://rapidshare.com/files/364081334/topogun_1.06_w32.rar
TopoGun 1.06 RC1 Released 64bit http://rapidshare.com/files/363991838/topogun_1.06_w64.rar