Games like Valley
Games like Valley include Firewatch, Fallout 4, Outer Wilds, A Story About My Uncle, and Fallout: New Vegas. We matched them by the tags players give Valley on Steam (Adventure, First-Person, Exploration, Parkour, and Singleplayer): closest matches first, and among equally close ones the better-known games.
Firewatch
Shared: Adventure · First-Person · Exploration
Fallout 4
Shared: Exploration · Adventure · Singleplayer
Outer Wilds
Shared: Exploration · Adventure · Singleplayer
A Story About My Uncle
Shared: Adventure · First-Person · Parkour
Fallout: New Vegas
Shared: Singleplayer · Open World · Exploration
What Remains of Edith Finch
Shared: First-Person · Adventure · Exploration
The Long Dark
Shared: Exploration · First-Person · Adventure
Cyberpunk 2077
Shared: Singleplayer · Open World · First-Person
Rise of the Tomb Raider™
Shared: Adventure · Singleplayer · Action
DEATH STRANDING DIRECTOR'S CUT
Shared: Adventure · Open World · Exploration
Slime Rancher
Shared: Adventure · Exploration · First-Person
Metro Exodus
Shared: Singleplayer · First-Person · Open World
STAR WARS Jedi: Survivor™
Shared: Adventure · Singleplayer · Action
No Man's Sky
Shared: Exploration · Open World · Adventure
The Forest
Shared: Adventure · First-Person · Open World
Marvel’s Spider-Man Remastered
Shared: Adventure · Singleplayer · Open World
Grand Theft Auto V Legacy
Shared: First-Person · Action · Open World
The Elder Scrolls IV: Oblivion® Game of the Year Edition (2009)
Shared: First-Person · Adventure · Singleplayer
The Witcher 3: Wild Hunt — Remastered
Shared: Adventure · Open World · Singleplayer
Red Dead Redemption 2
Shared: Adventure · Open World · Action
Hogwarts Legacy
Shared: Adventure · Singleplayer · Open World
Starfield
Shared: Singleplayer · Exploration · First-Person
Hollow Knight
Shared: Exploration · Indie · Singleplayer
The Elder Scrolls IV: Oblivion Remastered
Shared: Adventure · Singleplayer · Exploration