Diablo 1 - Official "In Store Trailer" - 1996 - Diablo

This main game, released in 1996, is an isometric action RPG where you battle hordes of monsters through randomized dungeons to gain experience, gold, and equipment. Set in the Kingdom of Khanduras, you play as a hero fighting Diablo, the Lord of Terror, journeying through sixteen dungeon levels and into Hell. Its core gameplay combines real-time combat with RPG elements like character progression and loot collection, with procedurally generated dungeons enhancing replayability. It is available on PC (Microsoft Windows), PlayStation, and Mac, and features one expansion.