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Version 1.00 US/EU
Version 2.0 can be downgraded to 1.0 using a third party patch
Version 1.0 US/EU
Version 1.1 can be downgraded to 1.0 using a third party patch
Version 1.1
Version 1.0 can be upgraded to 1.1 using a third party patch
Version 1.0.7.0
Version can be updated to 1.0.7.0 using a patch