MS-DOS: Duke - Nuclear Winter by (1997) Developed by Simply Silly Software Platform DOS Published by WizardWorks Group, Inc. Released 1997 Genre DLC / Add-on Add-on NPC / Enemy, Other, Story / Mission ESRB Rating Mature Description This is an authorized add-on pack for Duke Nukem 3D . It adds 7 new maps to the game which put the player to North Pole. Here he must battle alien scum to help Santa Claus survive. The pack also adds new special arctic monsters and new artwork to the game. From Mobygames.com. Original Entry