The Insider Secrets for Mortal Kombat 11
https://www.evernote.com/shard/s452/sh/cbf1e624-25ca-4d74-ad90-271ad68f272d/da633148558639cc6261f23faa0f861d
Interestingly enough, many computer based games don't need requirements. Initially everyone sits in a circle and then 1 man starts the match and claims"Fuzzy Duck".