A string of one-day-only sales is running, starting with 66% off The Elder Scrolls IV: Oblivion. Bethesda's open-world RPG can be had for $6.79 with the 'Knights of the Nine' and 'Shivering Isles' expansions included, or for $8.49 packing all its DLC too.

id's Quake and Bethesda's Oblivion.

You can also go big and splash out $69.99 to buy a grand twenty-seven id and Bethesda games--ranging from Commander Keen and Quake to Fallout 3 and Doom 3--in the QuakeCon 2010 Pack, saving a whopping $233.25 over the individual prices.

The Oblivion offer will run until 9am PST tomorrow, at which point a new deal will arrive.

QuakeCon 2010 starts today at the Hilton Anatole Hotel in Dallas, Texas and will end on Sunday. Shacknews is, of course, in attendance to bring you all you hot goss.