Gamasutra: Greg McClanahan's Blog - Achievement Design 101
March 9 2010, 5:33am
- Tags:
- gaming
Via: http://www.gamasutra.com/blogs/GregMcClanahan/20091202/3709/Achievement_Design_101.php
March 9 2010, 5:33am
Via: http://www.gamasutra.com/blogs/GregMcClanahan/20091202/3709/Achievement_Design_101.php