You can make a $1 pledge now, and when the Pledge Manager goes live after the campaign has ended you can add more funds to get a full pledge and any add-ons you'd like.
No. This Kickstarter is only for the English version of the game. Versions in other languages will be up to our international partners, and so are not part of this campaign.
Don't see the answer to your question? Ask the project creator directly.