Games like Forgetter
Games like Forgetter include Firewatch, What Remains of Edith Finch, Gone Home, The Beginner's Guide, and Outer Wilds. We matched them by the tags players give Forgetter on Steam (Story Rich, Walking Simulator, Exploration, Experimental, and Mystery): closest matches first, and among equally close ones the better-known games.

Firewatch
Shared: Story Rich · Walking Simulator · Mystery

What Remains of Edith Finch
Shared: Story Rich · Walking Simulator · Mystery

Gone Home
Shared: Walking Simulator · Exploration · Short

The Beginner's Guide
Shared: Story Rich · Walking Simulator · Indie

Outer Wilds
Shared: Exploration · Story Rich · Mystery

The Suicide of Rachel Foster
Shared: Walking Simulator · Mystery · Story Rich

DEATH STRANDING DIRECTOR'S CUT
Shared: Story Rich · Walking Simulator · Exploration

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

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

Tacoma
Shared: Story Rich · Walking Simulator · Exploration

The Forgotten City
Shared: Exploration · Mystery · Story Rich

INFRA
Shared: Exploration · Walking Simulator · Story Rich

Journey
Shared: Exploration · Walking Simulator · Atmospheric

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

The Stanley Parable
Shared: Walking Simulator · Indie · Exploration

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

Deliver Us The Moon
Shared: Story Rich · Indie · Adventure

Blue Prince
Shared: Exploration · Mystery · Story Rich

The Painscreek Killings
Shared: Exploration · Mystery · Story Rich

FAR: Lone Sails
Shared: Exploration · Atmospheric · Story Rich

Quern - Undying Thoughts
Shared: Exploration · Mystery · Walking Simulator

The First Tree
Shared: Walking Simulator · Exploration · Story Rich

In Other Waters
Shared: Exploration · Story Rich · Indie

Mouthwashing
Shared: Story Rich · Walking Simulator · Atmospheric