Games like The Unluckiest Man
Games like The Unluckiest Man include Firewatch, What Remains of Edith Finch, Outer Wilds, The Vanishing of Ethan Carter, and DREDGE. We matched them by the tags players give The Unluckiest Man on Steam (Adventure, Lovecraftian, Mystery, Exploration, and Story Rich): closest matches first, and among equally close ones the better-known games.

Firewatch
Shared: Adventure · Mystery · Story Rich

What Remains of Edith Finch
Shared: Story Rich · Mystery · Atmospheric

Outer Wilds
Shared: Exploration · Mystery · Adventure

The Vanishing of Ethan Carter
Shared: Mystery · Atmospheric · Adventure

DREDGE
Shared: Lovecraftian · Exploration · Adventure

The Painscreek Killings
Shared: Mystery · Exploration · Investigation

Blue Prince
Shared: Mystery · Exploration · Story Rich

Call of the Sea
Shared: Adventure · Lovecraftian · Story Rich

The Forgotten City
Shared: Adventure · Mystery · Exploration

Amnesia: A Machine For Pigs
Shared: Story Rich · Walking Simulator · Atmospheric

Strange Horticulture
Shared: Mystery · Atmospheric · Adventure

The Room 4: Old Sins
Shared: Mystery · Adventure · Lovecraftian

SOMA
Shared: Story Rich · Atmospheric · Exploration

The Suicide of Rachel Foster
Shared: Mystery · Adventure · Walking Simulator

Quern - Undying Thoughts
Shared: Adventure · Mystery · Exploration

Gone Home
Shared: Exploration · Walking Simulator · Atmospheric

CARIMARA: Beneath the forlorn limbs
Shared: Mystery · Adventure · Story Rich

Return of the Obra Dinn
Shared: Mystery · Story Rich · Atmospheric

Hellblade: Senua's Sacrifice
Shared: Atmospheric · Story Rich · Adventure

SUNLESS SEA
Shared: Lovecraftian · Exploration · Adventure

Call of Cthulhu®
Shared: Lovecraftian · Adventure · Atmospheric

Murders on the Yangtze River
Shared: Adventure · Story Rich · Mystery

Still Wakes the Deep
Shared: Lovecraftian · Story Rich · Adventure

The Room Three
Shared: Adventure · Mystery · Lovecraftian