Warcraft

was the predesscor Blizzard game to Starcraft and Warcraft had several references from Starcraft.

Refrences

 * mortar dwarfs: Tassadar has failed us. (What Aldaris says in the first Protoss mission)


 * Acolyte: I pledge my life to Aiur... No! I mean Ner'Zhul!


 * Marines, Zerglings, and Hydralisks appear in Warcraft III: The Frozen Throne as a editor unit: Their only appearance in the Reign of Chaos is in the very end of the secret ending with Goliaths and Marines combating the Zerg.