Cards Against Humanity is sold out again. This time, they have a good explanation for how it happened. Designer Max Temkin wrote about the process of trying to predict Christmas sales, and why marketing reports aren't very helpful.

StarCraft II: Heart of the Swarm sold 1.1 million copies in its first two days, Blizzard said in a press release today.

Activision-Blizzard sold 12 million copies of Diablo III, the company said today in an investors' report.

One of the generation's best RPGs, Radiant Historia, is on sale over at Amazon for just $15. UPDATE: Sale's over!

Guild Wars 2 has sold two million copies so far. That's 1,999,999 copies more than I have in my house.

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