There's some pretty decent savings to be had on Xbox One games at the moment, not least a 50% discount of Titanfall and Ground Zeroes, as well as a third off EA Sports UFC. Get all the deals here.
Titanfall - 50% off - £27.50
Titanfall Expedition expansion - 30% off - £5.59
Metal Gear Solid: Ground Zeroes - 50% off - £12.40
EA Sports UFC - 33% off - £36.84
There's also 40% off a selection of Just Dance 2014 tracks. You can find the full list at Major Nelson's blog.