Complete the indicated task to unlock the corresponding character.
Cruz: Go to the small area near the exit of BF 23. Another exit will appear. Go there and enter BF 23.5 to find Cruz.
Mistel: Search both villages in BF 13 to go to BF 14 I/II and find Mistel.
Pamela: Under the Hard difficulty, go to BF 23 or BF 24 and put Nietzsche next to her.
Russell: Go to BF 20, move left, and save Flone from Aegina. Then, place anyone next to Russell in BF 21.
Completion bonuses
Successfully complete the game to unlock the "Extra Contents" option, "Hyper Speed" option, and Hard difficulty setting. To change the speed, turn on the "Hyper Speed" option then press R for high battle speed. Press R again for hyper battle speed.