bạn can no longer donate VIA Kickstarter, but bạn can still donate using Paypal:
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If bạn donate $15 bạn can get a DRM-Free hoặc Steam copy of the Digital PC, Linux, hoặc Mac Key.
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If bạn donate $15 bạn can get the PSVita hoặc PS4 Version.
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If bạn donate $15 bạn can get a Wii U Version.
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If bạn donate $15, bạn get the Digital Soundtrack.
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