Bound Doc (grey)
Complete Arcade mode with Bound Doc
Federation MS from DX
Play as AEUG in arcade mode and finish the game
G-Defender
Complete Arcade mode with Super Gundam
G-Defenser
Clear Arcade Mode with Super Gundam
Gates' Bound Doc (Silver Color version)
Clear Arcade Mode with normal Bound Doc
Hi-Zack (blue)
Complete Arcade mode with Hi-Zack
Hi-Zaku custom (Blue & Grey Color)
Clear Arcade Mode with normal Hi-Zaku
Psycho Gundam
Beat Psycho Gundam in one of the arcade mode stages. (doesn't matter who makes the kill)
Quebeley
Obtain the "Daijou" rank before stage 9 and beat Quebeley. (doesn't matter who makes the kill)
Zion MS from DX
Play as Titans in arcade mode and finish the game