How to make gound or plan with grids like the ground in cars vs cops game
Create an UV-Mapped 3D Plane, an Picture Editor E.g Photoshop, GIMP.
Create an Texture 512x512 that should be an good Res.
Make the hole thing Black a bit Grayish and make the corners a bit white.
Now you can loop it on your already created Plane. Et voilá