Did you see it as well? Please get in touch!
See what? My own idea is of some phenomenon in the nightsky with the classified appearing shortly thereafter on one or more online platforms. It might server as a clue in an adventure or as an (albeit conceptually a bit overused) adventure setup for the characters.
Still struggling with the genre as labels thing for ads that do not neatly fit into a single game.
Heroines and heroes of the day:
Dnalor (in German)