Steam’s Holiday sale, today’s deals (24th Dec. 09).

Steam has updated with an all new set of staggering deals. Among those discounted, the iD Super Pack comes out on top with a massive reduction of 66%

Serious Sam HD follows that, after being slashed by 50%. Both Need For Speed Shift and Football Manager 2010 have been cut by 25%. And Left 4 Dead 2 rounds out the day’s deals with a 33% discount. The countdown has now reset for a further 24 hours, so check back then for more deals.