Limited-time game mode Pick-URF is coming back on May 14 with patch 10.10. Pick-URF will be back in League of Legends as part of the Pulsefire event.

Is URF coming back 2021?

URF 2021 Start and End date

According to League of Legends' lead game designer of modes Reina Sweet, Pick URF is going to start from LoL patch 11.19, September 23, 2021. URF will be a part of the new Night & Dawn 2021 event. And it will end at the same time as the event end.

Is URF coming back permanently?

Though URF causes a surge in games played when it launches, the amount of players on League actually drops back down to lower than before, according to Riot. ... So to protect the player base and maintain numbers, Riot is reluctant to make URF a permanent game mode.