Polycount is not everything. I fear we need more informations.
Is it paid? Hobby Level, Mid Level, Professional Level? What about the rights at the graphics?
What exactly do you need? Buildings? Levels? Characters? Plants? File format? Texture resolution? Normalmapped? Style? Rig needed? Animation needed? What is it needed for in general? A strategy game with lots of characters onscreen needs much lower polycount than a jump n run ...
How much work is waiting here? Weeks? Months? Years?
