Games like Show Yourself (Director's Cut)
Games like Show Yourself (Director's Cut) include Amanda the Adventurer, Poppy Playtime, Amanda the Adventurer 2, Sally Face - Episode One, and Little Nightmares II. We matched them by the tags players give Show Yourself (Director's Cut) on Steam (Adventure, Puzzle, Interactive Fiction, Immersive Sim, and Choose Your Own Adventure): closest matches first, and among equally close ones the better-known games.

Amanda the Adventurer
Shared: Puzzle · First-Person · Adventure

Poppy Playtime
Shared: Puzzle · First-Person · Adventure

Amanda the Adventurer 2
Shared: Adventure · Puzzle · Interactive Fiction

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

Little Nightmares II
Shared: Adventure · Puzzle · Atmospheric

Little Nightmares
Shared: Adventure · Puzzle · Atmospheric

Inside the Backrooms
Shared: Puzzle · Adventure · First-Person

The Room Three
Shared: Puzzle · Adventure · Atmospheric

The Room
Shared: Puzzle · Adventure · Atmospheric

The Last Campfire
Shared: Adventure · Puzzle · Atmospheric

The Room Two
Shared: Puzzle · Adventure · Atmospheric

Killer Frequency
Shared: Adventure · Puzzle · Interactive Fiction

The Exit 8
Shared: Puzzle · Immersive Sim · 3D

Amanda the Adventurer 3
Shared: Adventure · Puzzle · Interactive Fiction

Dagon: by H. P. Lovecraft
Shared: Atmospheric · First-Person · Interactive Fiction

Garten of Banban
Shared: Puzzle · First-Person · 3D

Amnesia: The Dark Descent
Shared: Puzzle · Adventure · Atmospheric

Breakout 13
Shared: Interactive Fiction · Choose Your Own Adventure · Immersive Sim

The Cabin Factory
Shared: Immersive Sim · Adventure · First-Person

Antichamber
Shared: Puzzle · First-Person · Adventure

The Talos Principle
Shared: Puzzle · First-Person · Adventure

LIMBO
Shared: Puzzle · Adventure · Atmospheric

Fran Bow
Shared: Puzzle · Adventure · Dark

What Remains of Edith Finch
Shared: Adventure · Atmospheric · First-Person