**Dungeon Core: Nuclear Abyss** introduces players to an intense pixel action-roguelike experience set in the eerie atmosphere of abandoned laboratories and treacherous dungeons. The narrative centers around a liquidator tasked with confronting the chaos unleashed by a runaway nuclear project, leading to the emergence of mutants and otherworldly monsters. As players dive deeper into this perilous world, they must navigate through increasingly difficult challenges and confront the government’s silence regarding its covert experiments. The gameplay features a variety of power-ups that enhance player capabilities, preparing them for gripping boss encounters that demand quick reflexes akin to the "bullet hell" genre. Only the bravest can hope to save the remaining innocent lives amidst the turmoil of the Nuclear Abyss.