Games like Even20: The Interference of Parallels
Games like Even20: The Interference of Parallels include OMORI, Sally Face - Episode One, Tales of the Black Forest, Little Nightmares II, and Outer Wilds. We matched them by the tags players give Even20: The Interference of Parallels on Steam (RPG, Adventure, Horror, Thriller, and Mystery): closest matches first, and among equally close ones the better-known games.

OMORI
Shared: RPG · Psychological Horror · Story Rich

Sally Face - Episode One
Shared: Horror · Adventure · Psychological Horror

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

Little Nightmares II
Shared: Adventure · Horror · Puzzle

Outer Wilds
Shared: Adventure · Mystery · Story Rich

Poppy Playtime
Shared: Horror · Puzzle · Mystery

Firework
Shared: Horror · Puzzle · Mystery

Little Nightmares
Shared: Horror · Adventure · Puzzle

Detention
Shared: Horror · Adventure · Psychological Horror

Firewatch
Shared: Adventure · Mystery · Story Rich

Darkwood
Shared: Horror · Adventure · RPG

MiSide
Shared: Horror · Psychological Horror · Story Rich

OneShot
Shared: Story Rich · Pixel Graphics · Puzzle

Ib
Shared: Horror · RPG · Pixel Graphics

What Remains of Edith Finch
Shared: Mystery · Adventure · Story Rich

Unheard - Voices of Crime
Shared: Thriller · Mystery · Puzzle

SOMA
Shared: Horror · Psychological Horror · Story Rich

DISTRAINT: Deluxe Edition
Shared: Horror · Adventure · Psychological Horror

INMOST
Shared: Adventure · Pixel Graphics · Thriller

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

The Witch's House MV
Shared: Horror · RPG · Adventure

Fran Bow
Shared: Horror · Adventure · Psychological Horror

Mad Father
Shared: Horror · Psychological Horror · Adventure

The Room Two
Shared: Mystery · Puzzle · Horror