What is Project Castaway Linux?

Survive, Build, Craft, Hunt, and Explore the pacific ocean solo, or with friends in this early access survival experience. Each island has its own unique resources with no two islands being the same. This page focuses specifically on the Linux version of the game, including prices, regions, activation methods and compatible storefronts.

How can I find the best price for Project Castaway Linux?

We track live prices for Project Castaway Linux from official retailers and trusted third-party marketplaces. Use the country, platform and service filters below to compare offers side by side and quickly spot the cheapest key that works in your region.

How do I redeem a Project Castaway Linux game key?

After you buy a Project Castaway Linux game key, you'll receive a secure digital code (often called a CD key or activation key). Redeem it through the correct platform client — for example Steam, PlayStation, Xbox or another supported launcher — and the game will be added to your library for download. Always double-check platform and region compatibility before you purchase to avoid activation issues.

About Project Castaway Linux

Survive, Build, Craft, Hunt, and Explore the pacific ocean solo, or with friends in this early access survival experience. Each island has its own unique resources with no two islands being the same.