Games like Super Smash Bros. Ultimate: Fighters Pass Vol. 2

If you finished Super Smash Bros. Ultimate: Fighters Pass Vol. 2, the closest matches are 2XKO, SNK vs. Capcom: The Match of the Millennium, Deadbeat Heroes, One Piece: Grand Battle! and Street Fighter EX3. All 9 share its fighting genre and are ranked by how closely their themes and modes overlap.