Games like One Piece: World Seeker - Extra Episode 3: The Unfinished Map

If you finished One Piece: World Seeker - Extra Episode 3: The Unfinished Map, the closest matches are The Seven Deadly Sins: Origin, Riders of Icarus, Mortal Online 2, ZanZarah: The Hidden Portal and RuneScape Classic. All 7 share its adventure genre and are ranked by how closely their themes and modes overlap.