If you liked this
Games like 21 Days
If you finished 21 Days, the closest matches are Star Citizen, Hytale, Cairn, No Man's Sky and Mewgenics. All 36 share its adventure genre and are ranked by how closely their themes and modes overlap.
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Hytale
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Cairn
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No Man's Sky
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Mewgenics
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Abiotic Factor
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Welcome to Elderfield
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Pathologic 3
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Escape the Backrooms
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Skate Story
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Wanderstop
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Nighthawks
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Caves of Qud
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Cult of the Lamb: Woolhaven
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Will: Follow the Light
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Outbound
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Starsand Island
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Slay the Princess: The Pristine Cut
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Solarpunk
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Promise Mascot Agency
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Strange Antiquities
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Keep Driving
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Pacific Drive
80
The Coin Game
80
Retrospace
86
Core Keeper
86
Dredge
93
The Exit 8
87
The Jackbox Party Pack 11
85
Back to the Dawn
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Copycat
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Winter Burrow
79
Collector's Cove
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Pacific Drive: Whispers in the Woods
80
The Operator
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