From the Singapore Nespresso website, the listings for Nordic Black, Nordic Cloudberry and Nordic Almond Cake are up:
https://www.nespresso.com/sg/en/order/capsules/nordic-black-coffee-pods#
https://www.nespresso.com/sg/en/order/capsules/nordic-cloudberry-flavoured-coffee-pods#
https://www.nespresso.com/sg/en/order/capsules/nordic-almond-cake-flavoured-coffee-pods#
None of them looks like dark roasts but of a more moderate flavour. Availability for US and Canada is still set for 23 of October, unknown about other countries.
Detailed info on this holidays’ Limited Editions is online