Games like E-Files
Games like E-Files include Little Nightmares II, Little Nightmares, Portal 2, Fran Bow, and Tomb Raider Game of the Year. We matched them by the tags players give E-Files on Steam (Psychological Horror, Adventure, Top-Down, Puzzle, and Retro): closest matches first, and among equally close ones the better-known games.

Little Nightmares II
Shared: Adventure · Puzzle · Psychological Horror

Little Nightmares
Shared: Adventure · Puzzle · Dark

Portal 2
Shared: Puzzle · Platformer · Female Protagonist

Fran Bow
Shared: Psychological Horror · Puzzle · Adventure

Tomb Raider Game of the Year
Shared: Adventure · Female Protagonist · Action

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

Poppy Playtime
Shared: Puzzle · Psychological Horror · Dark

SIGNALIS
Shared: Psychological Horror · Female Protagonist · Dark

LIMBO
Shared: Puzzle · Adventure · Dark

Detention
Shared: Psychological Horror · Puzzle · Adventure

Seen
Shared: Adventure · Dark · Puzzle

Tomb Raider I (1996)
Shared: Adventure · Puzzle · Action

Rise of the Tomb Raider™
Shared: Adventure · Female Protagonist · Action

Hellblade II: Senua’s Saga
Shared: Psychological Horror · Adventure · Female Protagonist

Jump King
Shared: Psychological Horror · Adventure · Retro

ROUTINE
Shared: Psychological Horror · Adventure · Dark

The Medium
Shared: Adventure · Psychological Horror · Female Protagonist

MOLE
Shared: Adventure · Psychological Horror · Puzzle

Tomb Raider: Underworld
Shared: Adventure · Puzzle · Female Protagonist

Sorry We're Closed
Shared: Psychological Horror · Retro · Female Protagonist

Endacopia
Shared: Adventure · Psychological Horror · Puzzle

DARQ: Complete Edition
Shared: Adventure · Puzzle · Dark

Tomb Raider: Legend
Shared: Adventure · Puzzle · Female Protagonist

Little Nightmares III
Shared: Adventure · Puzzle · Psychological Horror