Ping limit. This should be in every online shooter. Ideally, the ping limit should be around 60-80ms, but I understand that no one will do this for sure, so a value of 100-120ms will be reasonable.
This will greatly affect the responsiveness of the gameplay and will restrict many players from choosing a foreign region using a VPN. I suspect that the dissatisfied will be mainly players from the eastern regions, while for the western regions it will look like a lifeline thrown to a drowning game, even more powerful than the transition to F2P.
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