OP stated "extremely good" so I won't bother with milestones involving just fullcomboing insanes.
Availability of hard maps is a factor (along with condition of the game).
If hard maps started coming out back in 2010 & 2011 Cookiezi would probably be "fastest" improved player.
He has been consistently improving even at the top level with the evolution of maps throughout these years so you don't realise it
Availability of hard maps is a factor (along with condition of the game).
If hard maps started coming out back in 2010 & 2011 Cookiezi would probably be "fastest" improved player.
He has been consistently improving even at the top level with the evolution of maps throughout these years so you don't realise it