This project doesn't allow to pledge add-ons only.
Add-ons
ยป
Worldwide
Add-ons that are available worldwide except in Russia, Ukraine, Brazil, Kazakhstan,
or Afghanistan.
Add-ons
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North America
Add-ons available to North American backers only. (Canada, United States, Mexico, etc)
Add-ons
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Australia & New Zealand
Add-ons available to Australian or New Zealand backers only.
Add-ons
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Asia, South Africa, the Middle East, South America
Add-ons available to Asian & Rest of the World backers only. (Asian Countries, South Africa, the Middle East, South America, etc)