When we released our very first game, Game Dev Tycoon (for Mac, Windows and Linux) yesterday, we did something unusual and as far as I know unique. We released a cracked version of the game ourselves, minutes after opening our Store.
The cracked version is nearly identical to the real thing except for one detail…
Slowly their in-game funds dwindle, and new games they create have a high change to be pirated until their virtual game development company goes bankrupt.
Some of the responses I found online (identities obscured to protect the guilty):
edit: if above link doesn't work, here's a mirror: http://www.greenheartgames.com.nyud....use-of-piracy/