From Bioware’s notes on the Linux client for Neverwinter Nights, under ‘Things you will need…”
2. CD-Key: You will have to purchase a copy of the game to get a valid Neverwinter Nights CD-Key. Of course, with this purchase you also get a lovely Neverwinter Nights mapkin, a spiral-bound game manual, and three plastic-coated aluminum-reinforced W1nd0z3 brand coasters.
