Starless Abyss is a captivating turn-based roguelike deck builder available on the Nintendo Switch. The game immerses players in a post-apocalyptic scenario where Earth faces an impending invasion by an alien race known as the Eldritch. Players take on the role of Proximae, unique characters designed to defend humanity against this extraterrestrial threat. The gameplay combines strategic card mechanics with puzzle-solving elements, offering a fresh take on the genre.

In Starless Abyss, players can build and customize their decks as they progress through various challenging scenarios. The game features a rich narrative that intertwines science and the occult, enhancing the overall experience. With its engaging mechanics and immersive storyline, Starless Abyss provides a unique puzzle challenge for fans of strategy games.