Shack PSA: Weekend PC Savings on Modern Warfare 2, Killing Floor and More

After a hard week of work, on Friday digital distributors begin to line up to separate you from your hard-earned cash with sales on PC games. Such as 33% off the never-ever-ever discounted Call of Duty: Modern Warfare 2, or 50% off tip-tip co-op survival shooter Killing Floor to celebrate a hefty new update. And that's just the tip of it.

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Other delicious games on sale include Blood, tower defense Sol Survivor, Outcast, DiRT 2 and, still, Modern Warfare 2's DLC. Our list of bargains follows below. If we've missed anything particularly tempting, do give us a shout, won't you?