The artwork was internal EA concept art that was unintentionally released publicly. No Warhammer 40,000 tanks have ever made an appearance in Command and Conquer: Tiberium Alliances, and never will.

EA has said the reason some concept art for a tank in Command & Conquer: Tiberium Alliances looked so similar if not identical to Games Workshop's tank in Warhammer 40,000 was due to "an ...

Dawn of War was an excellent real-time strategy game that brought the ultraviolent Warhammer 40,000 universe ... we'll cover new units for the Eldar, Imperial Guard, and Necron factions.