Dragons of Winter is a Dragonlance adventure for the d20 System set in the War of the Lance era. It can be played as the starting point of a new campaign or continue the adventure starting with Dragons of Autumn. The adventure is designed for characters of 9th-11th level and requires the use of the War of the Lance sourcebook, the Dragonlance Campaign Setting, and the d20 System core rulebooks from Wizards of the Coast.

This adventure product is a new presentation of the classic Dragonlance adventures first published over twenty years ago. The text incorporates two decades of information and updates from Dragonlance novels and games, including Dragons of Winter Night and Dragons of the Highlord Skies written by Margaret Weis and Tracy Hickman.