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Games like Who Am I エラーコード：九十九 | IndieDex

Who Am I エラーコード：九十九
Games like Who Am I エラーコード：九十九

Find the Steam hidden gems

single-players with secrets you find without a guideor

Games like Who Am I エラーコード：九十九

A mysterious narrative adventure set in the decadent city of Toan, where you recover lost memories and uncover the truth about your identity.

Remembering/Not remembering Sin
A short, unsettling visual novel about a memory-damaged murder suspect reconstructing his past through memory notes.
2023-02-23
- Adventure
- Indie

Visual Novel

NUMERIC cover art

NUMERIC

A melancholic indie action-adventure about a character with fragmented memory exploring an abandoned, lonely world, blending exploration and puzzle-solving in a roughly 11-hour story.

2018-07-02

Action
Adventure
Indie
Simulator

黑白都市の隐秘恋曲 cover art

黑白都市の隐秘恋曲

A text adventure in a monochrome afterlife city, where a dead protagonist must unravel his missing death memory before reincarnation.

2026-01-09

Nocturne for Cyl-Hestia cover art

Nocturne for Cyl-Hestia

A dystopian 3D adventure about a memorialist investigating a memory-manipulating regime through memory collection and hacking.

2026-05-27

Science fiction
Puzzle
Adventure
Third person
Indie
Mystery

Blaster Bunny Sacrilege cover art

Blaster Bunny Sacrilege

An action-adventure about an amnesiac protagonist uncovering dark secrets hidden by 'SHE'.

2025-09-30

AimJJang cover art

AimJJang

A mysterious single-player action-adventure set on an unknown planet, beginning with amnesia and a companion.

2025-10-08

Action
Adventure
Indie

EXODIUM Part 1 cover art

EXODIUM Part 1

A story-driven action-adventure about self-aware androids, a conscious AI, and time-altering technology in the late 21st century.

2026-07-30

葦原のアニマ cover art

葦原のアニマ

A single-player indie adventure about diving into an amnesiac girl's nightmares to resolve anomalies as reality and dreams blur.

2026-04-29

First person
Adventure
Fantasy
Indie
Text
Visual Novel

5-Minute Maid cover art

5-Minute Maid

A single-player adventure about a five-minute time loop where the protagonist must retain key memories and set flags to recover her lost memories.

2026-04-16

Scropia cover art

Scropia

A story-driven sci-fi visual novel about navigating a dystopian city, uncovering secrets, and shaping your own path.

2026-07-15

Puzzle
Horror
Indie
Role-playing (RPG)
Visual Novel

Re.dive Wonderland cover art

Re.dive Wonderland

A single-player mystery-romance visual novel where an amnesiac girl navigates an RPG world, solving puzzles and building relationships across four routes and multiple endings.

2026-03-20

Adventure
Horror
Indie
Simulator
Visual Novel

镜中的光怪陆离 cover art

镜中的光怪陆离

A dark single-player adventure about uncovering a twenty-year-old human-experimentation conspiracy through fragmented memories and shifting roles.

2026-06-18