Iran was the only buyer of Tomcats besides the US Navy, but after the Islamic Revolution it severed all ties with the West. But more interestingly, the Iranian F-14As had a more intense and dangerous career than their American counterparts: fighting against a numerically superior enemy and without proper maintenance, they continued to intimidate the enemy and inflict serious damage. After the Iran-Iraq war, the Tomcat's armament package was greatly expanded, and Iran still uses these fighters today. In the game, one of these modified aircraft is represented as the F-14A IRIAF.
The Swedish King Tiger is a unique vehicle in its history and for the Swedish tank tree. It is almost the only heavy tank in the entire tree (KV-1 being the other), and it retains all the strengths of the German tank: strong hull, powerful gun, and good maneuverability. But now its vulnerable turret ring along with overall weak turret protection can be disappointing. Read more about the Kungstiger in this article.