In-Store at Comet they have drastically reduced the price of some pc games in their 3 for £19.99 clearance section such as:
Desperado's 2 Coopers Revenge - was £24.95 now 99p
Company of Heroes (with free copy of Warhammer 40,000) was £34.95 now £9.99
Prey was £24.99 now 99p
Battlefield 2142 was £24.99 now 99p
One staff member said that nearly all PC games were being dropped in price as he thinks Comet will only do console games in the future. So do what i did and find one your interested in and get it scanned to see what price it is!