Swordsman is described as 'Ancient China is experiencing a blood-soaked decade. You will avenge your people and discover the connection between you and the entire martial arts world!'. There are four games similar to Swordsman for Windows and Steam. The best alternative is Silkroad Online, which is free. Other Swordsman like games are Aura Kingdom (Freemium), Age of Wushu (Age of Wulin) (Paid) and 9Dragons (Freemium).
Aura Kingdom is a free-to-play Anime MMORPG featuring strong PVE elements, a uniquely detailed world, and an engaging, well-crafted story. Aura Kingdom empowers players as Envoys of Gaia, gifted individuals that take the role of one of eleven classes.