Games like Lucid Cycle
Games like Lucid Cycle include Firewatch, What Remains of Edith Finch, The Witness, Outer Wilds, and Stray. We matched them by the tags players give Lucid Cycle on Steam (Adventure, Walking Simulator, Mystery, Atmospheric, and Exploration): closest matches first, and among equally close ones the better-known games.

Firewatch
Shared: Adventure · Walking Simulator · Atmospheric

What Remains of Edith Finch
Shared: Walking Simulator · Atmospheric · Mystery

The Witness
Shared: Exploration · First-Person · Atmospheric

Outer Wilds
Shared: Mystery · Adventure · Exploration

Stray
Shared: Adventure · Atmospheric · Exploration

Quern - Undying Thoughts
Shared: Adventure · Mystery · Atmospheric

CARIMARA: Beneath the forlorn limbs
Shared: Mystery · Adventure · Exploration

The Forgotten City
Shared: Adventure · Mystery · Exploration

Riven
Shared: Adventure · Exploration · Atmospheric

Obduction
Shared: Adventure · Exploration · Mystery

Slime Rancher
Shared: Adventure · Exploration · Colorful

The Vanishing of Ethan Carter
Shared: Mystery · Walking Simulator · Atmospheric

Gone Home
Shared: Walking Simulator · Atmospheric · Exploration

INFRA
Shared: Exploration · Atmospheric · Walking Simulator

PEAK
Shared: Adventure · Exploration · First-Person

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

Journey
Shared: Adventure · Atmospheric · Exploration

Call of the Sea
Shared: Adventure · Atmospheric · First-Person

Blue Prince
Shared: Mystery · Exploration · Adventure

Scanner Sombre
Shared: Walking Simulator · Adventure · Exploration

NaissanceE
Shared: Exploration · Atmospheric · Walking Simulator

POOLS
Shared: Walking Simulator · Atmospheric · Exploration

Amnesia: A Machine For Pigs
Shared: Walking Simulator · Atmospheric · Mystery

Road 96
Shared: Adventure · Colorful · First-Person

