Another Century’s Episode 2 Aestivalis Akatsuki
Successfully complete Extra Mission 3 to unlock Aestivalis Akatsuki.
Aestivalis C (Hikaru)
Unlock 15 secrets to unlock Aestivalis C (Hikaru).
Aestivalis C (Izumi)
Successfully complete Campaign mode to unlock Aestivalis C (Izumi).
Aestivalis C (Ryoko)
Unlock 20 secrets to unlock Aestivalis C (Ryoko).
Alstromeria
Successfully complete Extra Mission 2 to unlock Alstromeria. Alternately, earn the “30 Ace” rank.
Auge
Unlock 60 secrets to unlock Auge.
Bilbine Camouflage version
Upgrade Bilbine’s special stat until it is unlocked.
Black Selena
Successfully complete Campaign mode to unlock Black Selena.
Daljian
Unlock 25 secrets to unlock Daljian.
Gilgazamune
Unlock 35 secrets to unlock Gilgazamune.
GP02
Successfully complete Extra Mission 2 to unlock GP02.
Johnathan Baronz
Unlock 60 secrets to unlock Johnathan Baronz. Alternately, successfully complete Extra Mission 1.
Layzner MkII Cocept version
Upgrade Layzner MkII’s special stat until it is unlocked.
Nanajin
Unlocked in Free mode.
Nelly Brain
Upgrade Yuu Brain’s special stat until it is unlocked.
Neue Ziel
Earn the “All Ace” rank to unlock Neue Ziel.
Oukaou
Successfully complete Campaign mode to unlock Oukaou.
Quincy Baronz
Unlock 50 secrets to unlock Quincy Baronz.
Yatenkou
Earn the “60 Ace” rank to unlock Yatenkou.
Zakarl
Unlock 40 secrets to unlock Zakarl.
Zwarth
Unlock 30 secrets to unlock Zwarth.