Halo: Combat Evolved

Halo: Combat Evolved
 Halo: Combat Evolved is a first person shooter science-fiction video game created by Bungie Studios, which was a subsidiary of Microsoft Game Studios at that time. It was released for the original Xbox game console on November 15, 2001, and is backwards compatible with the Xbox 360 by downloading a free code patch on Xbox Live. It was also released for PC and Mac and it is one of the most popular video games for the Xbox with eight million copies sold. Its sales are rivaled only by its sequels, Halo 2 and Halo 3. This game is considered a classic even though it was released in 2001.