Overlord9K
Spazmatism
So your an expert are you? we will see soon enough... - Choose expert mode
I know. I'm just not sure how possible it is.It's an unlikely achievement. And? It's funny and better than just "Kill the King Slime."
That wasn't even all of them, but I just picked most of the ones that seemed like they fit, without using too many in-jokes about my own stuff.Amazing list!
Collector's Edition doesn't use Steam, I think..."ARRR, YAH BE A PIRATE"
You pirated the game.
(This wouldn't be an actual Steam achievement, but a built-in function that used the achievement mechanics that plays every time you start the game with a non-standard Steam DLL.)