Hello, I'm interested in participating. Can you share more details about it?
Viewing post in (WIP) Hailey's Treasure Adventure comments
https://itch.io/dashboard/bundles : has the ability to assemble groups of games and make a sale. It is up to you to choose how much you will put your game on the sale.
There will be other 18+ games in the group with you, You are getting a good offer and advertising=)