Mobile Suit Gundam - Crossfire
Amuro Ray:
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Successfully complete the EFF campaign under the Very Hard difficulty then load the cleared saved game.
Char Aznable:
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Successfully complete the Zeon campaign under the Very Hard difficulty then load the cleared saved game.
Fraw Bow:
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Successfully complete a campaign under the Very Hard difficulty then load the cleared saved game.
Gundam:
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Reach the "Warrant General" rank.
Kai Shiden:
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Successfully complete a campaign under the Very Hard difficulty then load the cleared saved game.
Kampfer:
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Reach the "Lt. Colonel" rank in the Zeon campaign.
RX-78-2 Gundam:
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Reach the Colonel in the Federation campaign.