Have the same problem (using windows 10) Even when I "run as admin", clicking "play game" in the starting menu just prompts the starting menu again.
This was just after update to 1.0.7 but as I've had a long break of not playing so I have no idea if that is related.
I did get it briefly to work last night using steam but now that won't work either.
This is the log:
13:53:10: Creating resource group General
13:53:10: Creating resource group Internal
13:53:10: Creating resource group Autodetect
13:53:10: SceneManagerFactory for type 'DefaultSceneManager' registered.
13:53:10: Registering ResourceManager for type Material
13:53:10: Registering ResourceManager for type Mesh
13:53:10: Registering ResourceManager for type Skeleton
13:53:10: MovableObjectFactory for type 'ParticleSystem' registered.
13:53:10: OverlayElementFactory for type Panel registered.
13:53:10: OverlayElementFactory for type BorderPanel registered.
13:53:10: OverlayElementFactory for type TextArea registered.
13:53:10: Registering ResourceManager for type Font
13:53:10: ArchiveFactory for archive type FileSystem registered.
13:53:10: ArchiveFactory for archive type Zip registered.
13:53:10: DDS codec registering
13:53:10: FreeImage version: 3.15.3
13:53:10: This program uses FreeImage, a free, open source image library supporting all common bitmap formats. See
http://freeimage.sourceforge.net for details
13:53:10: Supported formats: bmp,ico,jpg,jif,jpeg,jpe,jng,koa,iff,lbm,mng,pbm,pbm,pcd,pcx,pgm,pgm,png,ppm,ppm,ras,tga,targa,tif,tiff,wap,wbmp,wbm,psd,cut,xbm,xpm,gif,hdr,g3,sgi,exr,j2k,j2c,jp2,pfm,pct,pict,pic,3fr,arw,bay,bmq,cap,cine,cr2,crw,cs1,dc2,dcr,drf,dsc,dng,erf,fff,ia,iiq,k25,kc2,kdc,mdc,mef,mos,mrw,nef,nrw,orf,pef,ptx,pxn,qtk,raf,raw,rdc,rw2,rwl,rwz,sr2,srf,srw,sti
13:53:10: PVRTC codec registering
13:53:10: Registering ResourceManager for type HighLevelGpuProgram
13:53:10: Registering ResourceManager for type Compositor
13:53:10: MovableObjectFactory for type 'Entity' registered.
13:53:10: MovableObjectFactory for type 'Light' registered.
13:53:10: MovableObjectFactory for type 'BillboardSet' registered.
13:53:10: MovableObjectFactory for type 'ManualObject' registered.
13:53:10: MovableObjectFactory for type 'BillboardChain' registered.
13:53:10: MovableObjectFactory for type 'RibbonTrail' registered.
13:53:10: *-*-* OGRE Initialising
13:53:10: *-*-* Version 1.7.4 (Cthugha)
13:53:10: Version 1.0739503
13:53:10: Application path F:\programs\steam\steamapps\common\Aggressors Ancient Rome\
13:53:10: Executing path F:\programs\steam\steamapps\common\Aggressors Ancient Rome
13:53:10: Startup path F:\programs\steam\steamapps\common\Aggressors Ancient Rome
13:53:10: Product version 1.0.7.0
13:53:10: Build date 12/13/18 20:56:47
13:53:10: Loading library RenderSystem_GL
13:53:10: Installing plugin: GL RenderSystem
13:53:10: OpenGL Rendering Subsystem created.