Not bad - just remove the smoothing from the turret sides and make a skin/texture that looks like this:
Other images:
http://images.google.com/images?q=Sd.Kfz%20223&hl=en&lr=&sa=N&tab=wi
BTW, that particular Sonderkraft Fahrzeuge was used mostly during the early war years and in the desert, so that somewhat limits the possible (realistic) wwII game scenarios... Halo was making wwII game, dunno that's the current status of that project.
Other images:
http://images.google.com/images?q=Sd.Kfz%20223&hl=en&lr=&sa=N&tab=wi
BTW, that particular Sonderkraft Fahrzeuge was used mostly during the early war years and in the desert, so that somewhat limits the possible (realistic) wwII game scenarios... Halo was making wwII game, dunno that's the current status of that project.