Darkest Pixel Dungeon is a traditional roguelike RPG with pixel-art graphics, based on the source code of Pixel Dungeon and Shattered Pixel Dungeon. It introduces new mechanics such as a pressure system, perks, and reworked damage processes, along with additional hero classes, enemies, artifacts, and quests. The game offers randomly generated levels, items, enemies, and traps, providing a challenging and dynamic experience for players.