Lost World

First-person ocean survival built around scavenging and expanding a raft

C.S. Games · Published by C.S. Games publishing · Released Feb 5, 2023

Reviews: Mixed; 58% of 260
Recent reviews: Not enough recent
Players: 0; daily peak, Oct 28, 2026
Steam Deck: Untested
Last update on Steam: 2 years ago; Mar 24, 2024
Minimum PC: GTX 1050ti; 8 GB RAM · 16 GB disk; Full requirements

What is Lost World?

Stranded at sea on a small raft with an old hook, you collect floating debris, craft equipment, fish, and manage hunger and thirst. You visit islands, caves, and underwater reefs for materials to build equipment and weapons, playing alone or in online co-op.

For you if...

+you enjoy turning scavenged materials into a floating base
+you want a survival game to play with friends

Not for you if...

−you prefer action without routine resource gathering and crafting
−you dislike keeping hunger and thirst under control

What players say

58% of 260 reviews are positive

Players praise the realistic visuals, particularly the water and atmosphere. Their main complaints are limited progression, repetitive islands, and little to do after unlocking the available technology. Recent reviewers also describe the game as unfinished and report a lack of updates.

Screenshots and trailer

Lost World system requirements

Minimum: GTX 1050ti, 8 GB RAM, 16 GB of disk space.

As published by the developer.

Can my PC run Lost World?

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Minimum

OS: Windows 10
Processor: AMD FX 6100
Graphics: NVIDIA GTX 1050ti
Memory: 8 GB RAM
Storage: 16 GB available space
DirectX: Version 11

Does Lost World have co-op or multiplayer?

Yes: co-op online. It also has a single-player mode.

Does Lost World 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
Steam features: Cloud saves, Family Sharing
Languages: Text only: English, French, Italian, German, Spanish - Spain, Polish, Russian, Swedish, Simplified Chinese.

Does Lost World 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