Oh I was saying with the free mode of esxi there are limits placed on the VM resources, not the host. It can be a bit of a pain to get the updates and patches if you don’t pay for the license though. If you get a enterprise server (dell r730 etc) then you’d be able to get the custom dell package from their site for updates but it’s a pain lol
Depending on what you are trying to run those should be an okay start
Even back when the lobbies were p2p there was still infrastructure on the developer side to handle the matchmaking, stats and progression. I’m sure the load is much less but the multiplayer experience isn’t as good. It would also be pretty demanding for some games that have huge lobbies like battlefield