War of Time is a game for the 3DO, N64, Sega Saturn, and PlayStation. It was released on October 31st, 1996. A Game.com port was released on December 14th, 1997. A sequel, War of Time 2, was released in 1999 for the Dreamcast, N64, PlayStation, and Game Boy Color.
A fictional alien, Yowzerko, invents time traveling in the year 20XX, and decides to show the U.S. military his creation. With this, the U.S. military from the future stops the bombing of Pearl Harbor, but the Japanese get angry and take the time machine to travel to the future and get their future military to fight with them. The 2 militaries then fight against eachother in what is called "The War of Time", refrencing the fact that the Past and Future U.S. military is fighting the Past and Future Japan military. In the end, Yowzerko reveals he created time traveling to cause the war, so the 4 militaries team up to kill Yowzerko.