Ace Combat Infinity is a free-to-play title, Namco Bandai has confirmed.

The download-only title, which is due to launch exclusively on PlayStation 3 this September, offers a brand new story campaign and a new co-op multiplayer mode, which sees two teams of up to four pilots competing to destroy AI-controlled enemies.

"Pre-flight checks has been initiated for the first free-to-play game of the legendary Ace Combat series," Namco wrote on the game's official Facebook page.

"Set in a precise near future world and including beloved elements like super weapons and hyper-real visuals, the game will offer a brand new story campaign. In the new co-op multiplayer, skilled aces will form two teams of up to four players and compete to inflict the most damage on a common enemy."

A new trailer featuring the first gameplay was also released today. Take a look at it below. revealed Namco Bandai's plans for the free-to-play game last month, revealing that the title would be a download-only title available on PSN from September 25.