The news was revealed during a Diablo 4 developer live stream on Wednesday.
Players can wishlist Diablo 4 on Steam ahead of its release on October 17.
Blizzard announced in July that it planned to make “a selection” of its PC games available on Steam.
Steam players need to connect to a Battle.Net account in order to play the game, as is the case on all platforms, which Blizzard said enables features like cross-play.
Blizzard announced on Tuesday that Warcraft Rumble will hit iOS and Android devices on November 3, 2023.
Its launch will coincide with the opening of BlizzCon, which is returning to the Anaheim Convention Center in California for what will be the convention’s first in-person event since 2019.