Select Arcade mode and enter the following at the 'New Pilot Name' screen

Garma Zabi:
GARMA

Hayato Kobayshi:
HAYATO

Lalah Sune:
LALAH

Ortega:
ORTEGA

Ryu Jose:
RYU

Char Aznable:
CHAR

Amuro Ray:
AMURO

Dozle Zabi:
DOZLE

Kai Shiden:
KAI

Sleggar Law:
SLEGGAR

Sayla MASS:
SAYLA

Ramba Red:
RAMBA

M'Quve:
M'QUVE

Mash:
MASH


Master Code (Must Be On):
0E3C7DF2 1853E59E
EE946B66 BCB96B3A

Fed Never Defeated:
CE7819C8 BCA99C13
CE7819CA BCA99C13

Fed Always Defeated:
CE7819C8 BCA99B83
CE7819CA BCA99B83

Zeon Never Defeated:
CE77F318 BCA99C13
CE77F31A BCA99C13

Zeon Always Defeated:
CE77F318 BCA99B83
CE77F31A BCA99B83

To unlock the extras mode play and defeat Zion and Federation Campaign.

Amuro's Zion and Federation Mobile Suits are in the extras mode.


--------------------
Don't forget to check out our 'user submitted' sections (links above) for more cheats and hints.

Get ADZAM

Pick Federation pilot in arcade mode, then choose the first stage and wait until you get to a desert mission you should be fighting Zaku, Gouf and an ADZAM mobile armor. Target the ADZAM and destroy it to get it in versus mode.



Get BIG-ZAM

Pick Federation pilot in arcade mode The easiest way to encounter it is to Pick the fourth stage. Kill it to get it in versus mode. The only way to kill it with most Mobile Suits (or Gundams) is to jump up and hit its main body with your Beam Sword.



Get BRAW-BRO

Pick Federation pilot in arcade mode Pick either the third or fourth stage, and at the second to last mission you will fight a mobile armor called BRAW-BRO. Kill it yourself to get it in versus mode. Note: This will not work if an ally makes the kill.



Get G-BULL

Use arcade mode and pick a Zeon pilot. Pick the second or third stage. Play until you reaching a space battle where you will fight the G-BULL and one other Mobile Suit. Target and destroy the G-BULL to get it in versus mode.



Get G-FIGHTER

Use arcade mode and pick a Zeon pilot. Pick the fourth stage and play until reaching the second to last mission. You will fight a Guntank and the G-FIGHTER. Target and destroy the G-FIGHTER to get it in versus mode.



Get GRABRO

Pick Federation pilot in arcade mode Pick one of the four stages and wait until you get to a mission where Zeon forces are attacking a base called Belfast. Target the GRABRO and just keep shooting it until it explodes to get it in versus mode. Note: This will not work if an ally makes the kill.



Get G-SKY

Use arcade mode and pick a Zeon pilot. Pick the fourth stage and play until reaching a battle in space where you fight a Gelgoog and the G-SKY. Target and kill the G-SKY to get it in versus mode.