Dev wrote on Jun 14, 2012, 14:03: You'd think that a bug where people get achieves they haven't earned just by joining games would show up even on minimal internal testing of the patch. Are they letting us beta test the patches now?
After 100 hours, it only happened 1x for me. I had been in many games where my friends had gotten cheevos for jewel crafter or blacksmith - and I didn't get it then. I dunno. Weird stuff.