Games like Camp Whittlewood
Games like Camp Whittlewood include Undertale, OMORI, Look Outside, Tales of the Black Forest, and The Witcher 3: Wild Hunt — Remastered. We matched them by the tags players give Camp Whittlewood on Steam (RPG, Adventure, Horror, 2D, and Choices Matter): closest matches first, and among equally close ones the better-known games.

Undertale
Shared: Choices Matter · RPG · Pixel Graphics

OMORI
Shared: RPG · Pixel Graphics · Horror

Look Outside
Shared: RPG · Horror · Pixel Graphics

Tales of the Black Forest
Shared: RPG · Horror · Adventure

The Witcher 3: Wild Hunt — Remastered
Shared: RPG · Adventure · Atmospheric

OneShot
Shared: Pixel Graphics · Adventure · Choices Matter

Firework
Shared: Horror · 2D · Indie

Five Nights at Freddy's: Into the Pit
Shared: Horror · Adventure · 2D

No, I'm not a Human
Shared: Horror · Choices Matter · Multiple Endings

Heartbound
Shared: RPG · Adventure · Pixel Graphics

The Witch's House MV
Shared: Horror · RPG · 2D

Impostor Factory
Shared: Adventure · RPG · 2D

DISTRAINT: Deluxe Edition
Shared: Horror · Adventure · 2D

Back to the Dawn
Shared: RPG · Pixel Graphics · Choices Matter

Finding Paradise
Shared: Adventure · RPG · 2D

The Rewinder
Shared: Adventure · Pixel Graphics · 2D

Legend of Mortal
Shared: RPG · Choices Matter · Multiple Endings

Oxenfree
Shared: Choices Matter · Adventure · Horror

Keep Driving
Shared: RPG · Pixel Graphics · Adventure

The Test
Shared: Multiple Endings · Pixel Graphics · Choices Matter

Ib
Shared: Horror · Pixel Graphics · 2D

Home
Shared: Adventure · Horror · Pixel Graphics

To the Moon
Shared: Adventure · Pixel Graphics · RPG

Little Goody Two Shoes
Shared: Adventure · RPG · Horror