Games like EXOTIUM - Episode 10
Games like EXOTIUM - Episode 10 include Mirror 2: Project X, Florence, Donut County, Before Your Eyes, and There Is No Game: Wrong Dimension. We matched them by the tags players give EXOTIUM - Episode 10 on Steam (Casual, Indie, Walking Simulator, Interactive Fiction, and Solitaire): closest matches first, and among equally close ones the better-known games.

Mirror 2: Project X
Shared: 3D · Interactive Fiction · Casual

Florence
Shared: Casual · Indie · Interactive Fiction

Donut County
Shared: Casual · Indie · Singleplayer

Before Your Eyes
Shared: Indie · Interactive Fiction · Walking Simulator

There Is No Game: Wrong Dimension
Shared: Indie · Casual · Singleplayer

WEBFISHING
Shared: Casual · Indie · 3D

Moncage
Shared: Casual · Indie · Singleplayer

Road 96: Mile 0
Shared: Interactive Fiction · Walking Simulator · 3D

To the Moon
Shared: Indie · Interactive Fiction · Singleplayer

Liars Bar
Shared: Casual · Indie · 3D

MUSYNX
Shared: Indie · Casual · Singleplayer

Game Dev Tycoon
Shared: Indie · Casual · Singleplayer

Mixtape
Shared: Walking Simulator · Singleplayer · Casual

Gorogoa
Shared: Indie · Casual · Singleplayer

The Beginner's Guide
Shared: Indie · Walking Simulator · Singleplayer

Little Inferno
Shared: Casual · Indie · Singleplayer

A Bird Story
Shared: Indie · Interactive Fiction · Singleplayer

The Stanley Parable
Shared: Indie · Walking Simulator · Singleplayer

Sizeable
Shared: Casual · Indie · 3D

Mountain
Shared: Indie · Casual · Singleplayer

Gone Home
Shared: Walking Simulator · Indie · Singleplayer

Golf With Your Friends
Shared: Casual · Indie · Singleplayer

Baby Steps
Shared: Walking Simulator · Casual · 3D

Zup! S
Shared: Casual · Indie · Singleplayer