The storyline is continued in the arcade mode of Ace Combat 5: The Unsung War, where it is revealed that a resistance movement called "Free Erusea" has continued to struggle against ISAF and the new ISAF-backed Erusian government since the war's end.
Cerita Mobius 1 berlanjut di mode arcade Ace Combat 5: The Unsung War, di mana terkuak bahwa sekelompok pemberontak yang bernama "Free Erusea" terus melanjutkan perlawanannya terhadap ISAF dan pemerintahan Erusea yang didukung ISAF sejak perang berakhir.