Project Castaway
Developed by Mardonpol Inc. · Published by Mardonpol Inc.
At a glance
Overview
An action, adventure, casual game by Mardonpol Inc., published by Mardonpol Inc. — single-player, multi-player, co-op, online co-op.
Steam’s own one-line description: “Project Castaway is a survival crafting title set in the Pacific Ocean. Live the life of a stranded castaway, with only yourself - and the island's inhabitants - for company! Sail the ocean, hunt, explore unique islands and gather resources as you fight for survival.” — developer/publisher text via the Steam store page.
Reception & community
Review sentiment, ownership and peak-concurrent estimates via SteamSpy; tags are player-voted on Steam. Estimates change over time.
Features & modes
Derived from the gameplay modes and feature categories Steam lists for Project Castaway.
| Feature | Supported |
|---|---|
| Single-player | Yes |
| Multiplayer | Yes |
| Co-op | Yes |
| Online co-op | Yes |
| PvP | No |
| Cross-platform multiplayer | No |
| Full controller support | Yes |
| Partial controller support | No |
| Steam Cloud saves | No |
| Steam Achievements | Yes |
System requirements (PC)
As published on the Steam store page. Requirements can change between updates.
Minimum
- OS: Windows 10
- Processor: Intel Core i3-6100 or equivalent CPU
- Memory: 8 GB RAM
- Graphics: NVIDIA GeForce GTX 970 or AMD equivalent
- Storage: 4 GB available space
- Additional Notes: Does not work well with integrated GPUs
Recommended
- OS: Windows 10
- Processor: Intel Core i5-9400 or equivalent CPU
- Memory: 12 GB RAM
- Graphics: NVidia GeForce RTX 2060 or AMD equivalent
- Storage: 5 GB available space
- Additional Notes: Does not work well with integrated GPUs
Supported languages (14)
Project Castaway FAQ
Answered from the official Steam listing as of June 2026. Where something hasn't been announced, we say so rather than guess.
What kind of game is Project Castaway?
Steam classifies Project Castaway as a Action, Adventure, Casual, RPG game, developed by Mardonpol Inc.. Project Castaway is a survival crafting title set in the Pacific Ocean. Live the life of a stranded castaway, with only yourself - and the island's inhabitants - for company! Sail the ocean, hunt, explore unique islands and gather resources as you fight for survival.
How much does Project Castaway cost?
As of June 2026, Steam lists Project Castaway at $6.99. Prices and regional pricing change — check the Steam page for the current figure.
Is Project Castaway single-player or multiplayer?
Steam lists these modes for Project Castaway: Single-player, Multi-player, Co-op, Online Co-op. It supports both solo and multiplayer.
Is Project Castaway on PlayStation, Xbox, or Switch?
Our data comes from the Steam (PC) store, which lists Project Castaway for Windows, Linux. Console availability isn’t in our Steam-sourced data — check the official site or the console store.
Is Project Castaway out yet?
Yes — Steam lists a release date of Mar 17, 2026.
What platforms is Project Castaway on?
Project Castaway is listed for Windows, Linux on the Steam (PC) store. Console availability isn't covered by Steam's PC store data — check the official channels.
Is Project Castaway single-player or multiplayer?
Steam lists these modes: Single-player, Multi-player, Co-op, Online Co-op.
How much does Project Castaway cost?
Steam lists it at $6.99.
Does Project Castaway have achievements?
Yes — Steam lists 59 achievements for Project Castaway.
Who made Project Castaway?
Project Castaway is developed by Mardonpol Inc. and published by Mardonpol Inc..
Where to get Project Castaway
We don't sell games or track prices — this links to the official Steam store page.
View on Steam →Listing details from Valve's public Steam store data · official site. Not affiliated with Valve/Steam, Mardonpol Inc..