Roguelike is a subgenre of role-playing video games traditionally characterized by a dungeon crawl through procedurally generated levels, turn-based gameplay, grid-based movement, and permanent death of the player character. Wikipedia

Subgenre of turn-based role-playing video games featuring randomly generated levels, permadeath and no progression system Wikidata

Any of a genre of computer role playing games loosely characterized by various characteristics such as randomised environment generation, permadeath, turn-based movement, text-based or primitive tile-based graphics and hack-and-slash gameplay. Wiktionary