Overstock.com has introduced a new $10 off $25 coupon for first time customers (or those signing up under different email addresses).  With the coupon, there are a few good Video Game deals available. The more notable ones are...

Metal Gear Solid:Twin Snakes (GC) - $28.49 (after coupon) Viewtiful Joe (GC) - $26.49 (after coupon)
Ratchet & Clank 2 (PS2) - $26.99 (after coupon)

To take advantage of this deal, simply signup for the coupon and then add any of the items to your cart. Shipping is only $2.95.

$10 off $25 coupon

Games
Metal Gear Solid:Twin Snakes (GC) - $28.49 (after coupon)
Viewtiful Joe (GC) - $26.49 (after coupon)
Ratchet & Clank 2 (PS2) - $26.99 (after coupon)

In addition to games, they also offer DVD's, Books, Computer items and many more things so be sure to check them out since there are a ton of deals available in their other departments.