Ace Combat Infinity

An unnamed project is currently under development by Project Aces.

History
The title was first teased in June 21, 2013, when a revised version of the Project Aces logo was uploaded to its Twitter account.

In July 10, a second image was uploaded, containing part of a message, which read "Sky fell, the". This post was followed by a single post a day later, consisting only of the word "closening", meaning "to get close", hinting that an announcement was imminent.

Hours after the posting, a new website was set up by Namco Bandai, titled "PROJECT ACES NewTitle", announced also through Twitter. The site contains the full teaser message, which reads: "That day our sky fe||, the heavens split to create new skies." In addition to using the 2013 Project Aces logo as its icon, the code of the site contains the phrase "エースコンバット" (Ace Combat) as a keyword.

It was later discovered that Namco Bandai filled a trademark for "Ace Combat Infinity" in July 11, the same day the teaser site was set up.