The Perennial is a 4 vs 4 international osu! Standard tournament with no restrictions on rank and 6 to 8 players per team.
All team members must be from the same region. See Team Composition Rules for details.
Maps will be played on Team VS with Score v2 and No Fail enabled.
The Perennial has a single round robin group stage and a round of 16 double elimination bracket with a bracket reset, with the top 32 teams chosen through a qualifier round.