Games like NNNNNIGHT
Games like NNNNNIGHT include MiSide, Firewatch, Journey, Slime Rancher 2, and Behind the Frame: The Finest Scenery. We matched them by the tags players give NNNNNIGHT on Steam (Relaxing, Cute, Narrative, Atmospheric, and Exploration): closest matches first, and among equally close ones the better-known games.

MiSide
Shared: Cute · Psychological Horror · Atmospheric

Firewatch
Shared: Atmospheric · Adventure · Exploration

Journey
Shared: Atmospheric · Relaxing · Adventure

Slime Rancher 2
Shared: Relaxing · Cute · Adventure

Behind the Frame: The Finest Scenery
Shared: Atmospheric · Relaxing · Narrative

Slime Rancher
Shared: Cute · Exploration · Adventure

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

A Short Hike
Shared: Relaxing · Exploration · Cute

PEAK
Shared: Adventure · Exploration · Atmospheric

Carto
Shared: Cute · Relaxing · Exploration

Fears to Fathom - Ironbark Lookout
Shared: Narrative · Atmospheric · Psychological Horror

The Last Campfire
Shared: Cute · Adventure · Relaxing

ABZU
Shared: Relaxing · Atmospheric · Exploration

OneShot
Shared: Cute · Atmospheric · Story Rich

POOLS
Shared: Atmospheric · Psychological Horror · Exploration

Chill with You : Lo-Fi Story
Shared: Relaxing · Atmospheric · Cute

Snail Simulator
Shared: Cute · Exploration · Relaxing

Stray
Shared: Atmospheric · Adventure · Cute

Outer Wilds
Shared: Exploration · Adventure · Atmospheric

My Little Puppy
Shared: Cute · Adventure · Atmospheric

SOMA
Shared: Atmospheric · Psychological Horror · Exploration

Gone Home
Shared: Atmospheric · Exploration · Narrative

Meadow - A Shelter Game
Shared: Cute · Relaxing · Adventure

Outcore: Desktop Adventure
Shared: Psychological Horror · Adventure · Cute