I updated it one more time, as I was translating Extia 2 there were some things I realized I should pass through. I updated the script too.
Since there's no thread for it, here's a translation for Game2:
Kouyoku Senki ExS-Tia 2, Eng MTL v1:
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Only thing I didn't like is it translates Ries name to "Slaughter War Princess". Not sure if Extermination Princess is better, but the kanji doesn't match up. I left it as is since that's what she does.
In case someone misses it, there are threads for Game 3 and Game A. I put the translations in there.