NSC Congratulations 6

NSC Congratulations 6 was the 6th edition of the special Congratulations spinoff, in which nations that had participated in any edition of the previous decade (this time spanning from NSC 51 to NSC 60 inclusive) are welcomed to send their favourite entry from that decade to compete together. This edition of the spinoff series was hosted by Kingdom of Erås.

Participants
Belvist, Mooseland & Saint Joe & Southgulfia failed to vote, which resulted in a reduction of 75% of their points.