The internet being what it is, I'd be more surprised if there wasn't already a website set up somewhere with a malicious robots.txt file to screw over ANY crawler regardless of providence.
Any chance of enabling multi-instance support on tesseract? Mods currently need accounts on multiple instances due to issues with remote accounts not federating mod actions.
Newer cooperative games mostly avoid the quarterbacking issue by having secret info, or just making it complicated enough that it's impractical for 1 person to track everything.
Check out !boardgames@sopuli.xyz in case you're not aware. Lots of discussion happening there.
Regarding your question, it's hard to say since you don't mention any mechanics, or complexity level, that you prefer. Based on the couple of examples you provide, you seem to like cooperative card games. If so, you should check out 'The Crew'. It's the most popular of that genre in my game club.
They both top out at 100%, which is what everybody in the thread is disputing for some reason.