Spotless is an engaging action game set on Windows, where players assume the role of a cleaner at haunted locations. The game combines traditional cleaning tasks with supernatural elements, as players must navigate through filthy environments filled with bizarre creatures like zombies and Dust Witches. The gameplay revolves around completing specific cleaning requests to earn positive feedback from clients, which in turn rewards players with Silver Sponges for upgrades. With each cleaning shift, players face the challenge of managing resources and upgrading their abilities to handle increasingly difficult tasks.

The game also encourages exploration, as players can uncover hidden secrets during their shifts, which can be sold for extra cash. Balancing the risk of damage with the potential for overtime pay adds a strategic layer to the gameplay. Interactions with co-workers provide additional insights and tricks to enhance performance. Spotless successfully blends humor and action, making it a compelling choice for those looking for a unique gaming experience.