Monster Hunter World: Iceborne is a major expansion to the original Monster Hunter: World, released for PlayStation 4 and Xbox One on September 6, 2019, and for PC (Steam) on January 9, 2020[3][5][7].
The expansion brought substantial new content, including a fresh storyline, new monsters, and the icy locale of Hoarfrost Reach[3][7]. Console players had access to Iceborne several months prior to its PC release[1][5].