Mystery Lover:Nonexistent Memories

A mystery visual novel combining romance with dating simulation

Never Knows Best · Released Aug 26, 2025

Reviews: Very Positive; 95% of 373
Recent reviews: Not enough recent
Players: 0; daily peak, Oct 28, 2026
Steam Deck: Playable
Last update on Steam: 11 months ago; Nov 18, 2025
Minimum PC: HD 610 HD 530; 4 GB RAM · 6 GB disk; Full requirements

What is Mystery Lover:Nonexistent Memories?

This single-player adventure uses 2D anime-style art. Its setup treats starting the game as signing a livestream service agreement, which applies only within the game's fiction.

For you if...

+you like story-driven games with an emotional focus

Not for you if...

−you want to play with other people

Screenshots and trailer

Mystery Lover:Nonexistent Memories screenshot 1

Mystery Lover:Nonexistent Memories system requirements

Minimum: HD 610 HD 530, 4 GB RAM, 6 GB of disk space.

As published by the developer.

Can my PC run Mystery Lover:Nonexistent Memories?

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Minimum

OS: Windows 7 / 8.1 / 10
Processor: Intel Celeron G3930 Intel Core i5-6500
Graphics: Intel HD Graphics 610 Intel HD Graphics 530
Memory: 4 GB RAM
Storage: 6 GB available space

Does Mystery Lover:Nonexistent Memories have co-op or multiplayer?

No: single-player only, no multiplayer modes declared.

Single-player

Does Mystery Lover:Nonexistent Memories run on Steam Deck?

Playable Playable: it runs on Steam Deck with some adjustments.

Sometimes shows mouse, keyboard or non-Deck controller icons
Some in-game text is small and may be hard to read
All functionality is accessible with the default controller configuration
Default graphics settings perform well on Steam Deck

PC version details

DRM: None declared on Steam
Controller: Keyboard and mouse
Platforms: Windows
Achievements: 7
Steam features: Cloud saves, Family Sharing, Trading cards
Languages: Full audio: Simplified Chinese.

Does Mystery Lover:Nonexistent Memories use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 27, 2026. How to filter AI games on Steam