If more than one player has points greater than or equal to the Victory Score, whichever player has more points wins.
§ 194.2.a Core Rules PDF (officieel)
§ 194 Players win Riftbound games primarily through gaining points.
§ 194.2 A player wins the game if, in a cleanup, they have points greater than or equal to the Victory Score and more points than any other player. See rule 318. Cleanups for more information.