Lost World — Steam capsule
Steam capsule · 460×2152.14 : 1

Lost World Free Download

by C.S. Games publishing

Windows · Feb 4, 2023

Download Now Data checked on Steam: Oct 20, 2026
Fit check

Is Lost World worth it for you?

We tell you who should skip it, too.

Play it if you…

Good fit
  • Survival-game fans who want an ocean-based setting
  • Co-op players who prefer gathering and crafting together
  • Explorers interested in islands, caves, reefs, and underwater resources

Skip it if you…

Saves you a refund
  • Players seeking a story-led adventure with a defined campaign
  • Those who prefer fast combat over repeated gathering, crafting, fishing, and resource management
  • Players looking for a densely populated world rather than open ocean, islands, and caves

Drafted from Steam store data with AI and reviewed by an editor · How we write fit checks · Report an error

Our take on Lost World

The raft-and-resource focus makes survival depend on repeated collection, fishing, crafting, and supply management. That structure leaves less room for a tightly paced adventure, especially when gathering materials or traveling between the ocean, islands, caves, and reefs.

What is Lost World?

Lost World is a first-person survival game set across an open ocean, islands, reefs, and caves.

Players begin on a small raft with an old hook, collecting floating materials to expand it and build survival equipment. Fishing provides food, while a watermaker supplies drinking water and a campfire supports cooking. Bandages and natural remedies treat injuries, and weapons can be made from resources found on islands and underwater. The game includes single-player and co-op modes, with day-night and changing weather conditions. Inventory quantities can be selected when moving or discarding items, while warnings signal hunger and thirst. Underwater exploration includes an air meter that indicates when surfacing is needed.

How Lost World plays

01Raft expansion
Floating wood, leaves, and other debris can be collected to enlarge the starting raft.
02Survival crafting
Crafting covers fishing gear, water production, cooking equipment, medical items, weapons, and construction materials.
03Island exploration
Islands contain iron, stone, tropical fruit, and caves with additional resources.
04Underwater gathering
Reefs provide sand, clay, and other building materials, with an air meter tracking diving time.
05Dynamic conditions
The environment cycles between day and night and includes sunny, cloudy, and stormy weather.
06Co-op play
The game supports inviting friends to join the survival experience.

Lost World compared to similar games

Lost World centers survival on a raft, ocean resources, island trips, diving, fishing, and changing weather, with single-player and co-op modes. Mr. Prepper instead focuses on building an underground shelter and dealing with an authoritarian government during a nuclear-war threat. Unplagued uses teams of up to 4 companions to purge plague-infected medieval villages and collect ingredients.

Lost World: platforms & release

Is Lost World worth it?

It is worth it if: survival-game fans who want an ocean-based setting. Skip it if: players seeking a story-led adventure with a defined campaign.

Where can I download Lost World?

Use the Download Now button on this page: it opens Lost World's store page, where you can choose how to get it.

What platforms is Lost World on?

Windows only.

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