: The aliens are no longer passive; they conduct their own research, launch resource-gathering missions, and can even retake countries you’ve already secured. [1]

: A standard campaign can last hundreds of missions, spanning multiple in-game years, compared to the much shorter original timeline. [1]

: The original four classes are split into eight specialized roles, such as the Infantry , Assault , Gunner , and Rocketeer , each with unique talent trees. [1]

: The Interceptor mini-game is overhauled with more depth, requiring careful management of your air fleet to counter more frequent and dangerous UFO incursions. [1] How to Play

: Soldiers now require rest after missions even if they aren't wounded, forcing you to maintain a much larger roster of 50+ active troops. [1]