Challenge Mode

Continuum Shift

 * Superior State of Mind - Beat more than 100 challenges.
 * I Gnu It Was Ewe - Beat over 7 missions in this mode using Makoto Nanaya.
 * On Her Ladyship's Secret Service - Beat over 7 missions in this mode using Valkenhayn R. Hellsing.
 * By the Power of Trinity... - Beat over 7 missions in this mode using Platinum the Trinity.

Continuum Shift Extend

 * Mastered the Basics - Clear over 50 missions in this mode.
 * Mastered the... Master? - Clear over 100 missions in this mode.