LUNA The Shadow Dust

This is a premium, solo puzzle adventure game with a light story and relaxing mood, best played in medium-length sessions. While generally well-received for its atmosphere and puzzles, some players found the puzzles convoluted and experienced occasional glitches or progress loss, suggesting it's not always interruptible. It's well-suited for players who enjoy brain-teasing challenges in a beautiful, calming environment and don't mind consulting a walkthrough occasionally.