DOOMSDAY is an engaging single-player strategy game available on Windows, where players assume the role of a scientist aiming for world domination through inventive gameplay. The game features 15 levels filled with quirky enemies, from bullies to formidable foes like the mighty Kongclops, requiring strategic thinking and planning. Players will utilize a unique inventory of components and artifacts to construct a powerful doomsday device, blending humor with tactical card-slinging mechanics.

The gameplay draws inspiration from popular deck-building games, emphasizing synergy between cards rather than solely focusing on combat. Players have seven turns to play cards that enhance their power and build their superweapon, utilizing both component and action cards to create effective strategies. This roguelike adventure offers a fresh take on the genre, challenging players to adapt and rethink their approaches as they progress through increasingly difficult levels.