Clutter 18: Joe's Ultimate Challenge - Collector's Edition (2025)

- Developer
- Puzzles by Joe
- Publisher
- Grey Alien Games
- Platforms
- Windows
- Genres
- Casual, Indie
- Rating
- 4.3 of 5, 7 player ratings
- Typical playtime
- about 23 hours
- Where to get it
- Steam
How it feels
A gentle, methodical puzzle game that feels like a soothing yet mentally engaging workout as you steadily clear clusters of objects.
casualchallengingpuzzlingmeditativerepetitivefocusedrelaxing
What players say
Players love the sheer variety and quantity of puzzle types, from matching to mahjong to word challenges, giving hundreds of hours of play. You can turn off the timer for a relaxing experience, though one long-time fan was disappointed with this entry.
Screenshots






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- Mahjong Masters Club (2025)
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More by Puzzles By Joe
- Clutter 1000 (2021)
- Clutter IX: Clutter IXtreme (2021)
- Clutter's Greatest Hits - Collector's Edition (2022)
- Ki11er Clutter (2021)
- Clutter 7: Infinity, Joe's Ultimate Quest (2017)
- Clutter 12: It's About Time - Collector's Edition (2022)
- Clutter Evolution: Beyond Xtreme (2020)
- Clutter 17: Flower Power - Collector's Edition (2025)
This page is from Underplayed Gems, a catalog of older and overlooked games. Not quite it? Tell the Catbot what you feel like playing and it picks from the whole catalog, or browse by platform and genre.