With classic Mortal Kombat games and other titles to choose from, the arcade machine is the perfect way to spend weekends. It also supports Wi-Fi, allowing players to play with friends.

We tested the Mortal Kombat Deluxe model, available for $499.99, and enjoyed the look of the machine and the cavalcade of classic Midway games on it.

Get it at Walmart - $299.99 with free 2-day shipping Or perhaps you want even more choices when you saddle up to an arcade machine. In that case, you can grab this 12-in-1 cabinet that includes ...

That very machine is now up for auction at Christie's, where the current bid is $22,000 and it's expected to fetch up to $30,000. An unopened unit also sold for $25,000 in October on eBay.

This isn't just a solo machine, either: It includes two sets of controls for side-by-side play (which is of course essential for the likes of Mortal Kombat, Joust, Rampage and Gauntlet).

He went on to say the PSP2 appears to be a powerful little device. He said, “We’re definitely looking at them. PSP2 looks like it’s a pretty powerful machine. We don’t have a 3DS system in ...