- Blizzard Entertainment - The development studio behind the Diablo franchise.
- Blizzard North - The now defunct division of Blizzard Entertainment. It was absorbed into Blizzard Entertainment in 2005.
- Blizzard (Diablo II) - A spell used by Sorceresses in Diablo II.
- Blizzard (Diablo III) - A spell used by Wizards in Diablo III.
- Blizzard (magic suffix) - A magic suffix on items.
- Blizzard (monster skill) - A spell similar to the Diablo II Blizzard spell, but used by monsters.
Community content is available under CC-BY-SA unless otherwise noted.