If you liked this
Games like Master Boy
If you finished Master Boy, 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
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The Coin Game
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Retrospace
86
Core Keeper
93
The Exit 8
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Dredge
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The Jackbox Party Pack 11
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Back to the Dawn
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Copycat
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Winter Burrow
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Collector's Cove
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Pacific Drive: Whispers in the Woods
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The Operator
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