For any fans of the Venture Bros mine is "the guild of calamitous internet"

Unmatched can support up to 4 players if you get a box set that has a larger playing board. Plus there are some great resources for homebrew character decks if you're up for a little bit of diy you could have a lot of options fairly cheap. One of the more recent official box sets, Houdini vs the Genie were both fan created characters that got an official release.