The update you're referring to, commonly known as (or Ace Combat 3D: Cross Rumble + in Japan), is an enhanced re-release of the original 2011 3DS title. It was specifically designed to take advantage of the New Nintendo 3DS hardware. Key Updates & New Content
These "Nintendo aircraft" feature modified stats and unique cockpit parts for tuning. Ace Combat – Assault Horizon Legacy Update v2....
: This is the most significant addition. Scanning compatible figures (like Mario, Link, or Samus) unlocks special Nintendo-themed aircraft. The update you're referring to, commonly known as
: The update leverages the New 3DS's "Super Stable 3D" head-tracking for a more immersive and less blurry 3D experience. Core Gameplay Guide : This is the most significant addition
Players can also unlock some of these by destroying hidden found within missions.
: If played on a New Nintendo 3DS, the game utilizes the added hardware:
Whether you are on the original or the "Plus" update, these core mechanics are vital: