Whatever's going on, one thing is for sure: Nobody knows what's going on.
It's only available in peach, though.
And replaces some placeholder art in the almanac.
"I am very much not the law."
To be fair, I also can't think of a good reason to believe Valve won't announce Half-Life 3 today, except for the fact that it hasn't on any previous day.
The eighth city builder in the Anno series has become its fastest seller, according to Ubisoft.
Blizzard didn't do a great job at keeping this a secret.