In the game "Ark Survival and Evolution", Tyrannosaurus Rex will only appear in specific server events, that is, it will only appear in special Halloween events, and there is no allocation position, so it can't summon Tyrannosaurus Rex to become a Viking, it only appears at specific times.
The mobile game version "Ark: Survival and Evolution" is a large-scale survival exploration sandbox mobile game, which was developed by the original European and American team of Wildcard Studio. Relying on the Unreal 4 engine, the super-high quality restores all the gameplay of the end game.