The people who made the beautiful adventure game Machinarium estimate that only about 5-15% of the people who played their game actually paid for it. They don’t seem too pissed. In fact, they’re offering those thieves a sweet deal.
https://lastchance.cc/machinarium-review-beautiful-robots-5431903%3C/a%3E%3C/p%3E
The Machinarium folks are also throwing in a song, “Pirate Amnesty,” to commemorate the occasion, free of charge. You can grab Machinarium on the cheap for Windows PCs, Mac or Linux right now if you want.
Machinarium Pirate Amnesty [Official Site via Ars Technica]