Games similar in style and difficulty to the 'Souls' series, which typically involve challenging combat, exploration, and RPG elements.
action alternate historical martial arts role-playing behind view action rpg hack and slash direct control fantasy japan (ancient/classical/medieval)
action role-playing science-fiction behind view action rpg direct control cyberpunk / dark sci-fi souls-like 3rd-person-perspective difficult singleplayer mechs violent hack and slash robots open-world exploration gore adventure horror futuristic atmospheric
adventure action action-adventure alternate historical martial arts behind view hack and slash stealth direct control fantasy japan (ancient/classical/medieval)
action role-playing action-adventure horror fantasy behind view action rpg hack and slash direct control