Games like Hearty Haven: Amalgamated
Games like Hearty Haven: Amalgamated include Little Nightmares II, Little Nightmares, Firewatch, A Plague Tale: Innocence, and What Remains of Edith Finch. We matched them by the tags players give Hearty Haven: Amalgamated on Steam (Adventure, Action-Adventure, Walking Simulator, Dungeon Crawler, and 3D): closest matches first, and among equally close ones the better-known games.

Little Nightmares II
Shared: Adventure · Atmospheric · Dark

Little Nightmares
Shared: Adventure · Atmospheric · Dark

Firewatch
Shared: Adventure · Walking Simulator · Atmospheric

A Plague Tale: Innocence
Shared: Adventure · Atmospheric · Story Rich

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

SOMA
Shared: Atmospheric · Dark · Story Rich

Outlast
Shared: Atmospheric · Adventure · Horror

Hellblade: Senua's Sacrifice
Shared: Atmospheric · Adventure · Dark

DEATH STRANDING DIRECTOR'S CUT
Shared: Walking Simulator · Adventure · Atmospheric

Hellblade II: Senua’s Saga
Shared: Action-Adventure · Adventure · Story Rich

Layers of Fear (2016)
Shared: Walking Simulator · Atmospheric · Adventure

Amnesia: Rebirth
Shared: Action-Adventure · Adventure · Story Rich

Darkwood
Shared: Adventure · Dark · Atmospheric

ROUTINE
Shared: Adventure · Atmospheric · Dark

Five Nights at Freddy's: Security Breach
Shared: Adventure · 3D · Singleplayer

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

Bad Parenting 1: Mr. Red Face
Shared: Adventure · Walking Simulator · 3D

The Medium
Shared: Adventure · Atmospheric · Dark

Tomb Raider Game of the Year
Shared: Adventure · Action-Adventure · Story Rich

INSIDE
Shared: Atmospheric · Dark · Adventure

Rise of the Tomb Raider™
Shared: Adventure · Action-Adventure · Singleplayer

MiSide
Shared: 3D · Story Rich · Atmospheric

Visage
Shared: Adventure · Dark · Atmospheric

Still Wakes the Deep
Shared: Walking Simulator · Adventure · Dark