Recently, the developers of Hollow Knight Silksong announced the release date. Like the original game, the sequel will receive collectible cards on Steam.
Dataminers have already obtained information about which cards can be obtained in Hollow Knight Silksong.
One set of cards consists of 9 pieces: they depict various characters from the franchise and the game logo.
Badges are assembled from the cards: regular (5 levels) and metallic (1 level), named "Silksong."