BioWare celebrates its 20th anniversary

A nice story to round off Friday: BioWare has just reminded us that today it's their 20th birthday. Over on Twitter the studio thanked fans, although we're pretty sure that it's the other way round and we should be thanking them for crafting some of the most memorable RPGs of all time. What's your favourite memory from the last twenty years of BioWare role-playing games?