Blizzard had other galactic plans in motion outside of StarCraft, reveals Stay Awhile and Listen author David Craddock, whose book explores former devs time at Blizzard Entertainment.

The studio split into two teams after Diablo 2, reveals Craddock, and one "started and scrapped" many ideas. Someone came up with a Diablo sci-fi clone, codenamed 'Starblo'.