Dungeon Crawl Stone Soup is a roguelike game where the player creates a character and guides it through a diverse branching dungeon, mostly consisting of persistent levels, full of monsters and items, with the goal of retrieving at least 3 of the 15 "runes of Zot" located there, fetching the Orb of Zot, and escaping alive.
You have three options.
You can test out hjkl yubn below. I prefer hjkl because it allows you to keep your hands in the home position and more easily transition between commands & movement.