What Happened to Lily?

First-person horror mystery about a family’s disappearance from their farmhouse

Montee Games · Released Jul 14, 2025

Reviews: Mostly Positive; 77% of 129
Recent reviews: Not enough recent
Players: 0; daily peak, Oct 28, 2026
Steam Deck: Untested
Last update on Steam: 1 year ago; Jul 24, 2025
Minimum PC: GeForce GTX 970; 16 GB RAM · 4 GB disk; Full requirements

What is What Happened to Lily??

A single-player, first-person horror adventure set at an abandoned farmhouse outside Coffeyville, Kansas. As journalist Michael Wolf, you search the house, read Lily’s diary entries, and solve puzzles while investigating her family’s disappearance.

For you if...

+you prefer simple puzzles in an exploration-focused horror story

Not for you if...

−you avoid jump scares and psychological horror themes

What players say

77% of 129 reviews are positive

Players praise the unsettling atmosphere and straightforward story. The most common complaint is the brief length, and some players want more background lore.

Screenshots and trailer

What Happened to Lily? system requirements

Minimum: GeForce GTX 970, 16 GB RAM, 4 GB of disk space.

As published by the developer.

Can my PC run What Happened to Lily??

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Minimum

OS: Windows 10 version 14393.102 or higher
Processor: Intel i5-2550K, 3.4 GHz
Graphics: Nvidia GeForce GTX 970 / AMD RX 480 8GB or equivalent
Memory: 16 GB RAM
Storage: 4 GB available space
DirectX: Version 12

Does What Happened to Lily? have co-op or multiplayer?

No: single-player only, no multiplayer modes declared. With Remote Play Together, one copy is enough to play the local modes online with friends.

Does What Happened to Lily? run on Steam Deck?

Untested Not yet tested by Valve on Steam Deck.

PC version details

DRM: None declared on Steam
Controller: Keyboard and mouse
Platforms: Windows
Achievements: 2
Steam features: Family Sharing
Languages: Text only: English, French, German, Simplified Chinese, Japanese, Korean, Russian, Turkish, Polish, Italian, Spanish - Spain, Dutch, Hungarian, Portuguese - Brazil, Indonesian, Portuguese - Portugal, Ukrainian, Romanian, Vietnamese, Greek, Arabic, Thai, Malay.

Does What Happened to Lily? use AI-generated content?

Yes. The developers disclose AI-generated content on the game's Steam page:

Artificial intelligence was used in the game's store page visuals.

The statement mentions: ArtStore page & marketing

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