The Surface Pro is not the only decent Windows 8 tablet around. There are a bunch of them by Acer, Samsung, and ASUS that you can try. The Razer Edge Pro also runs Windows 8. But it is designed for gamers. This premium tablet has a 10.1 inch display and 8 GB RAM inside. It ships with an Intel Core i7 processor inside. If you are planning to pick up one of these tablets, you should consider getting these accessories too:
Razer Gamepad Controller: enhances your gaming experience. The controller features dual precision analog sticks and backlit D-Pad & action buttons. This provides support for Xinput.
Razer Docking Station for Razer Edge: this docking station lets you connect your tablet to a desktop monitor with peripherals. It comes with 3 USB 2.0 ports, HDMI, and MIC in/Stereo out.
Razer Sabertooth Elite Gaming Controller: these game controllers enhance your gaming experience on your Razer tablet. These work fine with the Razer Docking Station.
The Razer Edge Pro is a pretty expensive gaming tablet. But if you are spending over $1000 to get one of these, you may as well pick up the right accessories for it. The above products are a good place to start your research.