Major Nelson today revealed that a selection of downloadable content for certain Xbox 360 titles is now being offered at a reduced price as part of an ‘Extended Play Download Days’ promotion.

The games in question include Mass Effect, Lost Odyssey, Forza Motorsport 2, The Elder Scrolls IV: Oblivion, Guitar Hero 3, and Beautiful Katamari.

A full list of the discounted content can be found here. All prices are effective immediately and will remain so until the end of October.