Unlock the following items for Knight Gundam by performing the corresponding tasks:
ITEM - HOW TO UNLOCK Knight Gundam Pilot - Unlock the Knight Gundam Suit, then complete the "I Am Knight Gundam!" special mission. Knight Gundam SP Equipment - Complete "The Neverending Battle" mission under the hard difficulty, then read the message at the terminal. Knight Gundam Suit - Complete "The Neverending Battle" mission in Chapter - For Reform.