5 credits
Play for 60 minutes total.

8 credits
Play for 180 minutes total.

Unlimited credits
Play for 300 minutes total.

Play as R.A.D
Successfully complete Arcade mode as Ruby.

Play as Sensei
Successfully complete Arcade mode as Tempest.

Female system voice
Successfully complete Arcade mode as R.A.D.

Retro mode
Successfully complete Arcade mode as Sensei.

Arcade mode++
Successfully complete Arcade mode.

Challenge mode
Successfully complete Arcade mode.

Challenge mode++
Successfully complete Arcade mode.