Lost Alone Ultimate

First-person psychological horror built around puzzles and fear of darkness

Daniele Doesn't Matter · Published by Doesn't Matter Games · Released Apr 25, 2023

Reviews: Very Positive; 83% of 98
Recent reviews: Not enough recent
Players: 0; daily peak, Oct 28, 2026
Steam Deck: Playable
Last update on Steam: 2 years ago; Apr 11, 2024
Minimum PC: GTX 950; 6 GB RAM · 15 GB disk; Full requirements

What is Lost Alone Ultimate?

This first-person psychological horror game follows George as his childhood trauma resurfaces. You explore three houses, gather items and clues about his past, solve puzzles, and evade a pursuer called the Shadow while avoiding prolonged darkness.

For you if...

+you enjoy searching rooms and working through puzzles

Not for you if...

−you dislike jump scares and being pursued

What players say

83% of 98 reviews are positive

Players praise the connected story, ambient sound, and atmosphere. Recent reviews frequently criticize artwork and voice acting that players describe as AI-generated.

Screenshots and trailer

Lost Alone Ultimate system requirements

Minimum: GTX 950, 6 GB RAM, 15 GB of disk space.

As published by the developer.

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Minimum

OS: WINDOWS® 7, 8, 8.1, 10, 11
Processor: Intel® Core™ i3 or AMD Ryzen™ 3
Graphics: NVIDIA® GeForce® GTX 950 or AMD Radeon™ R7 370
Memory: 6 GB RAM
Storage: 15 GB available space
DirectX: Version 10

Does Lost Alone Ultimate have co-op or multiplayer?

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

Single-player

Does Lost Alone Ultimate run on Steam Deck?

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

Default controller config not fully functional
Sometimes shows mouse, keyboard or non-Deck controller icons
Some in-game text is small and may be hard to read
Gamepad not enabled by default
Default graphics settings perform well on Steam Deck

PC version details

DRM: None declared on Steam
Controller: Keyboard and mouse
Platforms: Windows
Achievements: 37
Steam features: Family Sharing, Trading cards
Languages: Full audio: English, French, Italian, German, Spanish - Spain.

Does Lost Alone Ultimate 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