Games like EXOTIUM - Episode 6
Games like EXOTIUM - Episode 6 include Mirror 2: Project X, Florence, Before Your Eyes, Donut County, and The Beginner's Guide. We matched them by the tags players give EXOTIUM - Episode 6 on Steam (Indie, Walking Simulator, Singleplayer, Casual, and Interactive Fiction): closest matches first, and among equally close ones the better-known games.

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

Florence
Shared: Indie · Casual · Singleplayer

Before Your Eyes
Shared: Indie · Singleplayer · Walking Simulator

Donut County
Shared: Indie · Casual · Singleplayer

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

To the Moon
Shared: Indie · Singleplayer · Interactive Fiction

The Stanley Parable
Shared: Indie · Walking Simulator · Singleplayer

Mixtape
Shared: Walking Simulator · Singleplayer · Casual

Firewatch
Shared: Walking Simulator · Singleplayer · Indie

Game Dev Tycoon
Shared: Indie · Casual · Singleplayer

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

A Bird Story
Shared: Indie · Singleplayer · Interactive Fiction

MUSYNX
Shared: Indie · Singleplayer · Casual

Gorogoa
Shared: Indie · Singleplayer · Casual

Moncage
Shared: Indie · Casual · Singleplayer

Gone Home
Shared: Walking Simulator · Indie · Singleplayer

Little Inferno
Shared: Indie · Casual · Singleplayer

Plague Inc: Evolved
Shared: Indie · Singleplayer · Casual

Mountain
Shared: Indie · Casual · Singleplayer

Zup! S
Shared: Indie · Casual · Singleplayer

Sizeable
Shared: Indie · Casual · Singleplayer

Melvor Idle
Shared: Indie · Casual · Singleplayer

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

Assemble with Care
Shared: Indie · Casual · Singleplayer