I write a full review of Garbage Barge at Beyond the Weird, but short version is it is a mobile adventuring platform with raccoons and trash.
Maps, monsters, adventures.
Really listening to the song is a good way to get the gist. Good stuff
60 Pages, 100 kinds of Trash
By Amanda Lee Franck and featuring special contributions by Aaron King, Dungeons and Possums, Sasha Sienna & Jonathan Sims, Scrap Princess, and Zedeck Siew.