Games like Gaung
Games like Gaung include Firewatch, What Remains of Edith Finch, Poppy Playtime, Outlast, and Little Nightmares. We matched them by the tags players give Gaung on Steam (Adventure, Horror, Dark, Exploration, and Supernatural): closest matches first, and among equally close ones the better-known games.

Firewatch
Shared: Adventure · Atmospheric · First-Person

What Remains of Edith Finch
Shared: Adventure · Exploration · Atmospheric

Poppy Playtime
Shared: Horror · Dark · First-Person

Outlast
Shared: Horror · First-Person · Atmospheric

Little Nightmares
Shared: Horror · Adventure · Dark

SOMA
Shared: Horror · Dark · Atmospheric

The Mortuary Assistant
Shared: Horror · Supernatural · Atmospheric

Layers of Fear (2016)
Shared: Horror · Adventure · First-Person

Amnesia: A Machine For Pigs
Shared: Horror · First-Person · Exploration

Visage
Shared: Horror · Dark · Adventure

Outer Wilds
Shared: Exploration · Adventure · Mystery

Slender: The Arrival
Shared: Horror · Dark · First-Person

Among the Sleep - Enhanced Edition
Shared: Horror · Adventure · Indie

Lethal Company
Shared: Horror · First-Person · Exploration

The Forest
Shared: Horror · Adventure · First-Person

The Vanishing of Ethan Carter
Shared: Adventure · Exploration · Horror

Little Nightmares II
Shared: Adventure · Horror · Dark

Sally Face - Episode One
Shared: Horror · Dark · Adventure

Five Nights at Freddy's: Security Breach
Shared: Horror · First-Person · Exploration

Still Wakes the Deep
Shared: Horror · First-Person · Dark

Amnesia: The Dark Descent
Shared: Horror · Dark · First-Person

From The Darkness
Shared: Horror · Dark · First-Person

Inside the Backrooms
Shared: Horror · Adventure · Exploration

Bendy and the Ink Machine
Shared: Horror · First-Person · Dark