Splatoon 2(Splatfest World Premiere) has three Splatfest level tracks.

STRM_VersusFes01.bfstm
STRM_VersusFes02.bfstm
STRM_VersusFes02_InGame.bfstm
STRM_VersusFes03.bfstm

Also STRM_VersusResult_Fes_Lose.bfstm