The game’s campaign, known as moves away from the simple tournament ladder of previous games and introduces a more personal narrative:

The expansion, which adds new maps, vehicles (like the Axon Stealth Viper), and the "Titan" mutator, allowing players to grow into massive, powerful giants on the battlefield. Why is it a ".part2.rar"?

Large games are often split into multiple "parts" to make downloading easier. You cannot open or install the game with just this file; you generally need all parts (e.g., part1, part2, part3) in the same folder to extract the full game installer.