Ace Combat Infinity

 is a free-to-play flight shooting game published by Bandai Namco Games.

A collaboration event was revealed on February 20, 2015 to celebrate the release of God Eater 2 Rage Burst. A Fenrir emblem was given to all players via in-game notification. There were also special challenges which rewarded players with emblems and nicknames.

The event started on February 20, 2015 at 8 AM GMT. The Fenrir emblem can be claimed from the in-game notification until March 31, 2015 at 8 AM GMT, and the special challenges end on April 1, 2015 at 8 AM GMT.